/* ============================================================
   RXInsight — Apex Medical Intelligence
   Direction: Obsidian precision × pharmaceutical editorial luxury
   Think: Bloomberg Terminal × Stripe Dashboard × Nature Medicine
   Fonts: Playfair Display (editorial serif) + Outfit (geometric UI) + Fira Code
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,700;0,900;1,400;1,700;1,900&family=Outfit:wght@200;300;400;500;600;700;800&family=Fira+Code:wght@300;400;500&display=swap');

/* ══════════════════════════════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════════════════════════════ */
:root {
    /* Core palette — obsidian hierarchy */
    --ink-0:  #000408;
    --ink-1:  #04080f;
    --ink-2:  #080e18;
    --ink-3:  #0d1520;
    --ink-4:  #121d2b;
    --ink-5:  #192537;

    /* Surface elevations */
    --surface-0: var(--ink-1);
    --surface-1: var(--ink-2);
    --surface-2: var(--ink-3);
    --surface-3: var(--ink-4);
    --surface-hover: var(--ink-5);

    /* Primary — electric teal */
    --teal:        #00e8d4;
    --teal-bright: #5ffff0;
    --teal-10:     rgba(0,232,212,0.08);
    --teal-20:     rgba(0,232,212,0.15);
    --teal-30:     rgba(0,232,212,0.25);
    --teal-glow:   rgba(0,232,212,0.18);

    /* Gold — premium accent for scores/ranks */
    --amber:       #f0b429;
    --amber-10:    rgba(240,180,41,0.09);
    --amber-20:    rgba(240,180,41,0.18);

    /* Borders — whisper thin */
    --b-0: rgba(255,255,255,0.04);
    --b-1: rgba(255,255,255,0.07);
    --b-2: rgba(255,255,255,0.11);
    --b-t: rgba(0,232,212,0.16);

    /* Semantic tones */
    --rose:        #ff375f;
    --rose-10:     rgba(255,55,95,0.08);
    --rose-20:     rgba(255,55,95,0.16);
    --saffron:     #ff9500;
    --saffron-10:  rgba(255,149,0,0.08);
    --emerald:     #30d158;
    --emerald-10:  rgba(48,209,88,0.08);
    --emerald-20:  rgba(48,209,88,0.16);

    /* Text layers */
    --t-0: #edf2ff;   /* primary */
    --t-1: #8fa3be;   /* secondary */
    --t-2: #445e78;   /* tertiary */
    --t-3: #243346;   /* muted */

    /* Legacy aliases — keep templates working */
    --primary-neon:  #00e8d4;
    --secondary-neon:#00e8d4;
    --text-color:    #edf2ff;
    --card-bg:       rgba(8,14,24,0.97);
    --bg-gradient-1: #04080f;
    --bg-gradient-2: #080e18;
    --bg-gradient-3: #0d1520;

    /* Typography */
    --serif: 'Playfair Display', Georgia, serif;
    --sans:  'Outfit', system-ui, sans-serif;
    --mono:  'Fira Code', 'Courier New', monospace;

    /* Radii */
    --r2:  2px;
    --r4:  4px;
    --r8:  8px;
    --r12: 12px;
    --r16: 16px;
    --r20: 20px;
    --r24: 24px;
    --r99: 999px;

    /* Shadows */
    --s-sm: 0 1px 3px rgba(0,0,0,0.5);
    --s-md: 0 4px 16px rgba(0,0,0,0.6);
    --s-lg: 0 12px 48px rgba(0,0,0,0.7);
    --s-xl: 0 24px 80px rgba(0,0,0,0.8);

    /* Transitions */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
}

/* ══════════════════════════════════════════════════════════════
   KEYFRAMES
══════════════════════════════════════════════════════════════ */
@keyframes pageIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes glimmer {
    0%   { background-position: 200% center; }
    100% { background-position: -200% center; }
}
@keyframes borderPulse {
    0%, 100% { opacity: 0.4; }
    50%       { opacity: 1; }
}
@keyframes countUp {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes fadeSlide {
    from { opacity: 0; transform: translateX(-8px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ══════════════════════════════════════════════════════════════
   RESET & BASE
══════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    background: var(--ink-0);
    color: var(--t-0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Ambient background radials */
body::before, body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

body::before {
    width: 900px; height: 600px;
    top: -200px; left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(0,232,212,0.045) 0%, transparent 70%);
}

body::after {
    width: 600px; height: 600px;
    bottom: -100px; right: -150px;
    background: radial-gradient(ellipse, rgba(0,60,150,0.04) 0%, transparent 70%);
}

/* Subtle dot-grid texture */
body > *:not(nav) {
    position: relative;
    z-index: 1;
}

nav { position: relative; z-index: 200; }

/* Page entrance animation */
.container {
    animation: pageIn 0.5s var(--ease) both;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-family: var(--sans);
    font-weight: 600;
    color: var(--t-0);
    line-height: 1.15;
    text-align: center;
}

/* Hero headings get the serif treatment */
.home-title, .menu-title, .stats-title,
.interaction-title, .quick-title, .med-title,
.login-title, .dashboard-title {
    font-family: var(--serif);
}

p { color: var(--t-1); margin: 0 0 0.5rem; }
a { color: var(--teal); text-decoration: none; transition: color 0.18s; }
a:hover { color: var(--t-0); }

/* ══════════════════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════════════════ */
nav {
    width: 100%;
    height: 58px;
    padding: 0 48px;
    background: rgba(4,8,15,0.88);
    backdrop-filter: blur(32px) saturate(200%);
    -webkit-backdrop-filter: blur(32px) saturate(200%);
    border-bottom: 1px solid var(--b-1);
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 200;
    margin-bottom: 52px;
}

/* Animated teal hairline at bottom of nav */
nav::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--teal-20) 20%,
        var(--teal-30) 50%,
        var(--teal-20) 80%,
        transparent 100%
    );
    animation: borderPulse 4s ease-in-out infinite;
}

/* Brand — shimmer gradient serif */
.nav-brand {
    font-family: var(--serif);
    font-size: 1.45rem;
    font-weight: 700;
    font-style: italic;
    letter-spacing: -0.3px;
    background: linear-gradient(100deg,
        var(--teal-bright) 0%,
        var(--teal) 30%,
        #ffffff 55%,
        var(--teal) 70%,
        var(--teal-bright) 100%
    );
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glimmer 6s linear infinite;
    margin-left: 0 !important;
    text-decoration: none;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2px;
}

nav a {
    color: var(--t-1);
    padding: 5px 11px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    border-radius: var(--r8);
    transition: all 0.18s;
    margin-left: 0;
    text-decoration: none;
}

nav a:hover {
    color: var(--t-0);
    background: var(--b-1);
}

.nav-separator { color: var(--b-2); margin: 0 4px; font-size: 0.6rem; }

.logout-btn {
    color: var(--rose) !important;
    border: 1px solid rgba(255,55,95,0.22) !important;
    padding: 4px 11px !important;
    border-radius: var(--r8) !important;
    margin-left: 4px !important;
}
.logout-btn:hover { background: var(--rose-10) !important; }

.register-btn {
    border: 1px solid var(--b-t) !important;
    color: var(--teal) !important;
    padding: 4px 13px !important;
    border-radius: var(--r8) !important;
    margin-left: 4px !important;
}
.register-btn:hover { background: var(--teal-10) !important; }

/* ══════════════════════════════════════════════════════════════
   DROPDOWN
══════════════════════════════════════════════════════════════ */
.dropdown { position: relative; display: inline-block; }

.dropbtn {
    background: transparent;
    color: var(--t-1);
    padding: 5px 11px;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--sans);
    border: none;
    cursor: pointer;
    border-radius: var(--r8);
    transition: all 0.18s;
    width: auto;
}
.dropbtn:hover { color: var(--t-0); background: var(--b-1); box-shadow: none; text-shadow: none; }

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--surface-3);
    border: 1px solid var(--b-2);
    border-radius: var(--r12);
    box-shadow: var(--s-xl), 0 0 0 1px rgba(0,232,212,0.04) inset;
    z-index: 1000;
    overflow: hidden;
}

.dropdown-content a {
    color: var(--t-1) !important;
    padding: 10px 18px !important;
    display: block !important;
    font-size: 0.82rem !important;
    border-bottom: 1px solid var(--b-0) !important;
    margin-left: 0 !important;
    background: transparent !important;
    border-radius: 0 !important;
    transition: all 0.15s !important;
}
.dropdown-content a:last-child { border-bottom: none !important; }
.dropdown-content a:hover {
    color: var(--t-0) !important;
    background: var(--b-0) !important;
    padding-left: 24px !important;
}
.dropdown:hover .dropdown-content { display: block; }

/* ══════════════════════════════════════════════════════════════
   MAIN CONTAINER
══════════════════════════════════════════════════════════════ */
.container {
    width: 92%;
    max-width: 860px;
    padding: 44px 52px 60px;
    background: var(--surface-1);
    border: 1px solid var(--b-1);
    border-radius: var(--r20);
    box-shadow: var(--s-xl);
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

/* Gradient line top edge */
.container::before {
    content: '';
    position: absolute;
    top: 0; left: 8%; right: 8%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--teal-20), var(--teal-30), var(--teal-20), transparent);
}

/* ══════════════════════════════════════════════════════════════
   FORMS — GLOBAL BASE
══════════════════════════════════════════════════════════════ */
label {
    color: var(--t-2);
    display: block;
    margin-bottom: 6px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.4px;
}

input, select, textarea {
    width: 100%;
    padding: 11px 15px;
    font-size: 14px;
    font-family: var(--sans);
    color: var(--t-0);
    margin-bottom: 20px;
    border: 1px solid var(--b-1);
    border-radius: var(--r8);
    outline: none;
    background: var(--ink-2);
    transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px var(--teal-10), 0 0 16px rgba(0,232,212,0.06);
    background: var(--ink-3);
}
input::placeholder, textarea::placeholder { color: var(--t-3); }
select option { background: var(--surface-2); }

/* ══════════════════════════════════════════════════════════════
   BUTTONS — GLOBAL BASE
══════════════════════════════════════════════════════════════ */
button, input[type="submit"], .btn {
    padding: 10px 22px;
    color: var(--t-0);
    font-size: 0.76rem;
    font-family: var(--sans);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: transparent;
    border: 1px solid var(--b-2);
    cursor: pointer;
    width: 100%;
    transition: all 0.22s var(--ease);
    display: inline-block;
    text-align: center;
    box-sizing: border-box;
    border-radius: var(--r8);
}
button:hover, input[type="submit"]:hover, .btn:hover {
    background: var(--teal);
    color: var(--ink-0);
    border-color: var(--teal);
    box-shadow: 0 0 28px var(--teal-glow), 0 4px 12px rgba(0,0,0,0.4);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════════════════════════════
   TABLES
══════════════════════════════════════════════════════════════ */
table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--b-0); font-size: 0.86rem; }
th {
    color: var(--t-2);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.65rem;
    font-weight: 600;
    border-bottom: 1px solid var(--b-1);
}
tr:hover td { background: var(--b-0); }

/* ══════════════════════════════════════════════════════════════
   FLASH MESSAGE
══════════════════════════════════════════════════════════════ */
.flash-message {
    background: var(--teal-10);
    border: 1px solid var(--b-t);
    color: var(--teal);
    padding: 11px 18px;
    margin-bottom: 24px;
    text-align: center;
    border-radius: var(--r8);
    font-size: 0.86rem;
    font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.footer {
    margin: 72px 0 36px;
    color: var(--t-3);
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-family: var(--mono);
}

/* ══════════════════════════════════════════════════════════════
   HOME HERO
══════════════════════════════════════════════════════════════ */
.home-hero {
    text-align: center;
    padding: 28px 0 16px;
    animation: pageIn 0.6s var(--ease) both;
}

.home-title {
    font-size: clamp(2.6rem, 6vw, 4.8rem);
    font-weight: 900;
    font-style: italic;
    line-height: 1.0;
    letter-spacing: -2px;
    margin-bottom: 22px;
    /* Multi-stop gradient */
    background: linear-gradient(150deg,
        #ffffff 0%,
        var(--teal-bright) 35%,
        var(--teal) 55%,
        #ffffff 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glimmer 8s linear infinite;
}

.home-subtitle {
    font-size: 1rem;
    margin-bottom: 44px;
    color: var(--t-1);
    font-weight: 300;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.75;
    letter-spacing: 0.2px;
}

.home-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 44px;
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--ink-0);
    text-decoration: none;
    border-radius: var(--r99);
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-bright) 100%);
    box-shadow: 0 0 40px var(--teal-glow), 0 4px 20px rgba(0,0,0,0.4);
    transition: all 0.28s var(--ease);
    position: relative;
    overflow: hidden;
}
.home-button::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s;
}
.home-button:hover { color: var(--ink-0); transform: translateY(-3px) scale(1.03); box-shadow: 0 0 60px var(--teal-glow), 0 12px 40px rgba(0,0,0,0.5); }
.home-button:hover::after { left: 140%; }

/* ══════════════════════════════════════════════════════════════
   TOOL MENU
══════════════════════════════════════════════════════════════ */
.menu-hero {
    text-align: center;
    padding: 12px 0;
    animation: pageIn 0.5s var(--ease) both;
}

.menu-title {
    font-size: clamp(1.9rem, 4.5vw, 3.2rem);
    font-weight: 900;
    font-style: italic;
    letter-spacing: -1.5px;
    color: var(--t-0);
    margin-bottom: 10px;
}

.menu-subtitle {
    color: var(--t-1);
    font-size: 0.92rem;
    font-weight: 300;
    margin-bottom: 44px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 660px;
    margin: 0 auto;
}

.tool-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 26px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--t-1);
    background: var(--surface-1);
    border: 1px solid var(--b-1);
    border-radius: var(--r16);
    text-decoration: none;
    transition: all 0.25s var(--ease);
    position: relative;
    overflow: hidden;
}
.tool-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--teal-10) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.25s;
    border-radius: var(--r16);
}
.tool-btn:hover {
    border-color: var(--b-t);
    color: var(--t-0);
    transform: translateY(-3px);
    box-shadow: var(--s-lg), 0 0 0 1px rgba(0,232,212,0.08) inset;
}
.tool-btn:hover::before { opacity: 1; }

/* ══════════════════════════════════════════════════════════════
   MED SEARCH + SIDE EFFECTS PAGE
══════════════════════════════════════════════════════════════ */
.med-container { max-width: 760px; margin: 0 auto; padding: 0 0 32px; }

.med-header { text-align: center; margin-bottom: 36px; }

.med-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 700;
    font-style: italic;
    letter-spacing: -0.8px;
    color: var(--t-0);
    margin-bottom: 8px;
}

.med-subtitle { color: var(--t-1); font-size: 0.88rem; margin: 0; }

.med-form-card {
    background: var(--surface-2);
    padding: 30px 34px;
    border-radius: var(--r20);
    border: 1px solid var(--b-1);
    position: relative;
    overflow: hidden;
}
.med-form-card::before {
    content: '';
    position: absolute;
    top: 0; left: 12%; right: 12%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--b-t), transparent);
}

.med-field { margin-bottom: 18px; }

.med-label {
    color: var(--t-2);
    font-size: 0.66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    display: block;
    margin-bottom: 7px;
}

.med-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--ink-2);
    border: 1px solid var(--b-1);
    color: var(--t-0);
    border-radius: var(--r8);
    font-size: 0.92rem;
    font-family: var(--sans);
    outline: none;
    transition: all 0.2s;
    box-sizing: border-box;
    margin-bottom: 0;
}
.med-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-10); background: var(--ink-3); }

.med-submit-wrapper { text-align: center; margin-top: 20px; }

.med-submit {
    padding: 12px 52px;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-bright) 100%);
    color: var(--ink-0);
    font-family: var(--sans);
    font-weight: 700;
    font-size: 0.76rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    border-radius: var(--r99);
    transition: all 0.25s var(--ease);
    width: auto;
    box-shadow: 0 0 28px var(--teal-glow);
}
.med-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 48px var(--teal-glow), 0 8px 28px rgba(0,0,0,0.5);
    color: var(--ink-0);
    background: linear-gradient(135deg, var(--teal-bright), #a0fff8);
}

.med-divider {
    border: none;
    border-top: 1px solid var(--b-0);
    margin: 44px 0;
    position: relative;
}
.med-divider::after {
    content: '✦';
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface-0);
    padding: 0 14px;
    color: var(--t-3);
    font-size: 0.45rem;
    letter-spacing: 6px;
}

.med-results-title {
    color: var(--t-0);
    margin-bottom: 22px;
    text-align: center;
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.2rem;
    font-weight: 500;
}

.med-highlight { color: var(--teal); font-style: normal; }
.med-results-grid { display: grid; gap: 10px; }

/* ── Drug Card ── */
.drug-card {
    background: var(--surface-2);
    border: 1px solid var(--b-1);
    border-left: 2px solid var(--teal);
    padding: 18px 22px;
    border-radius: var(--r12);
    transition: all 0.22s var(--ease);
    color: var(--t-1);
    font-size: 0.88rem;
    position: relative;
}
.drug-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--r12);
    background: linear-gradient(135deg, var(--teal-10) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.22s;
}
.drug-card:hover { background: var(--surface-3); border-color: var(--b-t); transform: translateX(4px); }
.drug-card:hover::after { opacity: 1; }

.drug-name { color: var(--t-0); font-weight: 700; font-size: 0.96rem; margin: 0 0 8px; font-family: var(--sans); }
.drug-link-wrapper { margin-top: 14px; }
.drug-link { font-size: 0.75rem; color: var(--t-2); font-family: var(--mono); transition: color 0.2s; }
.drug-link:hover { color: var(--teal); }

.btn, .btn-info {
    display: inline-block; padding: 6px 14px;
    font-size: 0.72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.8px;
    width: auto; background: transparent;
    border: 1px solid var(--b-t); color: var(--teal);
    cursor: pointer; transition: all 0.2s; border-radius: var(--r4);
}
.btn:hover, .btn-info:hover { background: var(--teal); color: var(--ink-0); border-color: var(--teal); box-shadow: none; transform: none; }

.med-back { text-align: center; margin-top: 48px; }
.med-back-link { color: var(--t-2); font-size: 0.76rem; font-family: var(--mono); }
.med-back-link:hover { color: var(--teal); }

/* ══════════════════════════════════════════════════════════════
   ENTRY / INTERACTION FORM
══════════════════════════════════════════════════════════════ */
.interaction-container { max-width: 840px; margin: 0 auto; padding: 0 0 16px; }
.interaction-header { text-align: center; margin-bottom: 32px; }

.interaction-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 700; font-style: italic;
    letter-spacing: -0.8px; color: var(--t-0); margin-bottom: 8px;
}
.interaction-subtitle { color: var(--t-1); font-size: 0.88rem; margin: 0; }

.interaction-divider { border: none; border-top: 1px solid var(--b-0); margin: 26px 0; }
.interaction-divider-large { border: none; border-top: 1px solid var(--b-0); margin: 38px 0; }

.interaction-row { display: flex; gap: 14px; flex-wrap: wrap; }
.interaction-col { flex: 1; min-width: 130px; }
.interaction-field { margin-bottom: 20px; }

.interaction-label {
    color: var(--t-2); font-weight: 600; font-size: 0.66rem;
    text-transform: uppercase; letter-spacing: 1.4px; display: block; margin-bottom: 6px;
}

.interaction-input {
    width: 100%; padding: 11px 14px;
    background: var(--ink-2); border: 1px solid var(--b-1);
    color: var(--t-0); border-radius: var(--r8); box-sizing: border-box;
    font-family: var(--sans); font-size: 0.9rem; outline: none; transition: all 0.2s;
}
.interaction-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-10); background: var(--ink-3); }
.interaction-drug-input { border-color: var(--b-t); }
.interaction-select { background: var(--ink-2); }

.interaction-error { color: var(--rose); font-size: 0.76rem; display: block; margin-top: -14px; margin-bottom: 16px; font-family: var(--mono); }

.interaction-empty {
    color: var(--rose); text-align: center;
    background: var(--rose-10); padding: 14px 18px;
    border-radius: var(--r8); border: 1px solid rgba(255,55,95,0.18); font-size: 0.86rem; font-weight: 500;
}

.success-box {
    text-align: center; padding: 18px 24px;
    border: 1px solid var(--emerald-20); background: var(--emerald-10);
    border-radius: var(--r12); color: var(--emerald); font-size: 0.88rem; font-weight: 500;
}
.success-box h2 { color: var(--emerald); font-size: 1.1rem; margin-bottom: 6px; }
.success-box p { color: var(--t-1); margin: 0; font-size: 0.86rem; }

.interaction-submit-wrapper { text-align: center; margin-top: 6px; }
.interaction-submit {
    padding: 12px 52px;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-bright) 100%);
    color: var(--ink-0); font-family: var(--sans); font-weight: 700; font-size: 0.76rem;
    letter-spacing: 2px; text-transform: uppercase; border: none; cursor: pointer;
    border-radius: var(--r99); transition: all 0.25s var(--ease); width: auto;
    box-shadow: 0 0 28px var(--teal-glow);
}
.interaction-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 48px var(--teal-glow), 0 8px 28px rgba(0,0,0,0.5);
    color: var(--ink-0);
}

/* Legacy accordion */
.accordion {
    color: var(--t-0); cursor: pointer; padding: 10px 16px; width: 100%;
    border: 1px solid; text-align: left; outline: none; font-size: 0.86rem;
    transition: all 0.2s; margin-bottom: 4px; border-radius: var(--r8);
    font-family: var(--sans); font-weight: 500;
}
.accordion.has-interactions  { background: var(--rose-10);    border-color: rgba(255,55,95,0.2); }
.accordion.no-interactions   { background: var(--emerald-10); border-color: rgba(48,209,88,0.2); }
.accordion.has-interactions:hover  { background: var(--rose-20); }
.accordion.no-interactions:hover   { background: var(--emerald-20); }
.accordion.active.has-interactions { background: var(--rose-20); }
.accordion.active.no-interactions  { background: var(--emerald-20); }
.panel { max-height: 0; overflow: hidden; transition: max-height 0.22s ease-out; border-radius: var(--r8); margin-bottom: 8px; }

/* Critical box */
.critical-box { background: var(--rose-10); border: 1px solid rgba(255,55,95,0.18); padding: 22px 26px; border-radius: var(--r12); margin-bottom: 26px; }
.critical-title { color: var(--rose); text-transform: uppercase; font-size: 0.66rem; letter-spacing: 1.5px; font-weight: 700; margin-bottom: 14px; }
.critical-item  { margin-bottom: 12px; border-bottom: 1px solid var(--b-0); padding-bottom: 10px; }
.critical-drug  { color: var(--t-0); font-weight: 600; font-size: 0.92rem; }
.critical-desc  { color: var(--t-1); margin: 4px 0; font-size: 0.86rem; }
.critical-severity { background: var(--rose-10); color: var(--rose); padding: 1px 9px; border-radius: var(--r4); font-size: 0.68rem; font-weight: 600; border: 1px solid rgba(255,55,95,0.2); font-family: var(--mono); }

.analysis-title { color: var(--t-0); margin-bottom: 20px; font-family: var(--serif); font-style: italic; font-size: 1.15rem; }
.analysis-grid  { display: grid; gap: 14px; }
.analysis-card  { border: 1px solid var(--b-1); padding: 22px 26px; border-radius: var(--r12); background: var(--surface-2); position: relative; overflow: hidden; transition: border-color 0.2s; }
.analysis-card:hover { border-color: var(--b-t); }
.analysis-accent { position: absolute; left: 0; top: 0; width: 2px; height: 100%; background: linear-gradient(to bottom, var(--teal), transparent); }
.analysis-drug-name { color: var(--t-0); font-weight: 700; font-size: 1.05rem; margin: 0 0 4px; }
.analysis-condition { color: var(--t-1); font-size: 0.85rem; }
.side-effects-list  { color: var(--t-1); line-height: 1.8; font-size: 0.86rem; }
.see-more-wrapper { margin-top: 8px; }
.see-more-btn { background: transparent; border: none; color: var(--teal); font-weight: 600; cursor: pointer; padding: 0; font-size: 0.78rem; width: auto; font-family: var(--mono); }

/* ══════════════════════════════════════════════════════════════
   QUICK INTERACTION PAGE
══════════════════════════════════════════════════════════════ */
.quick-container { max-width: 760px; margin: 0 auto; padding: 0 0 36px; }
.quick-header { text-align: center; margin-bottom: 36px; }
.quick-title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 700; font-style: italic; letter-spacing: -0.8px; color: var(--t-0); margin-bottom: 8px; }
.quick-subtitle { color: var(--t-1); font-size: 0.88rem; margin: 0; }

.quick-card { background: var(--surface-2); padding: 30px 34px; border-radius: var(--r20); border: 1px solid var(--b-1); position: relative; overflow: hidden; }
.quick-card::before { content: ''; position: absolute; top: 0; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--b-t), transparent); }

.form-group { margin-bottom: 18px; }
.form-label { color: var(--t-2); font-size: 0.66rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.4px; display: block; margin-bottom: 7px; }
.form-input { width: 100%; padding: 12px 16px; background: var(--ink-2); border: 1px solid var(--b-t); color: var(--t-0); border-radius: var(--r8); font-size: 0.92rem; font-family: var(--sans); outline: none; transition: all 0.2s; box-sizing: border-box; margin-bottom: 0; }
.form-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-10); background: var(--ink-3); }

.quick-button { padding: 12px 52px; background: linear-gradient(135deg, var(--teal) 0%, var(--teal-bright) 100%); color: var(--ink-0); font-family: var(--sans); font-weight: 700; font-size: 0.76rem; letter-spacing: 2px; text-transform: uppercase; border: none; cursor: pointer; border-radius: var(--r99); transition: all 0.25s var(--ease); width: auto; box-shadow: 0 0 28px var(--teal-glow); }
.quick-button:hover { transform: translateY(-2px); box-shadow: 0 0 48px var(--teal-glow), 0 8px 28px rgba(0,0,0,0.5); color: var(--ink-0); }

.center { text-align: center; }

.neon-divider { border: none; border-top: 1px solid var(--b-0); margin: 44px 0; position: relative; }
.neon-divider::after { content: '✦'; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); background: var(--surface-0); padding: 0 14px; color: var(--t-3); font-size: 0.45rem; letter-spacing: 6px; }

.warning-box { background: var(--rose-10); border: 1px solid rgba(255,55,95,0.18); padding: 22px 26px; border-radius: var(--r12); margin-bottom: 26px; }
.warning-title { color: var(--rose); text-align: center; text-transform: uppercase; font-size: 0.66rem; letter-spacing: 1.5px; font-weight: 700; }
.interaction-item { margin-top: 16px; border-top: 1px solid var(--b-0); padding-top: 12px; }
.interaction-drugs { font-size: 0.98rem; font-weight: 600; color: var(--t-0); margin-bottom: 6px; }
.plus { color: var(--rose); margin: 0 6px; }
.severity-badge { background: var(--rose-10); color: var(--rose); padding: 1px 9px; border-radius: var(--r4); font-weight: 600; font-size: 0.68rem; font-family: var(--mono); border: 1px solid rgba(255,55,95,0.2); }

.drug-tags { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.drug-tag { background: var(--teal-10); color: var(--teal); padding: 3px 12px; border-radius: var(--r99); border: 1px solid var(--b-t); font-size: 0.78rem; font-weight: 500; font-family: var(--mono); }

.drug-section { margin-bottom: 32px; }
.drug-section-title {
    color: var(--t-0); font-family: var(--serif); font-style: italic;
    font-size: 1.1rem; font-weight: 500; margin: 0 0 16px;
    padding-bottom: 10px; border-bottom: 1px solid var(--b-1);
    text-align: left; display: flex; align-items: center; gap: 10px;
}
.drug-section-title::before { content: ''; display: inline-block; width: 5px; height: 5px; background: var(--teal); border-radius: 50%; flex-shrink: 0; }

.quick-footer { text-align: center; margin-top: 52px; }
.quick-footer p { color: var(--t-2); font-size: 0.82rem; }
.login-link { color: var(--teal); }
.login-link:hover { color: var(--t-0); }

/* ══════════════════════════════════════════════════════════════
   LOGIN / REGISTER
══════════════════════════════════════════════════════════════ */
.login-container {
    max-width: 390px; margin: 24px auto;
    background: var(--surface-2); padding: 40px 42px;
    border-radius: var(--r20); border: 1px solid var(--b-1);
    position: relative; overflow: hidden;
}
.login-container::before { content: ''; position: absolute; top: 0; left: 18%; right: 18%; height: 1px; background: linear-gradient(90deg, transparent, var(--b-t), transparent); }

.login-title { font-size: 1.8rem; font-weight: 900; font-style: italic; color: var(--t-0); text-align: center; margin-bottom: 32px; letter-spacing: -1px; }

.login-group { margin-bottom: 16px; }
.login-label { color: var(--t-2); display: block; font-size: 0.66rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.4px; margin-bottom: 7px; }
.login-input { width: 100%; padding: 11px 14px; background: var(--ink-2); border: 1px solid var(--b-1); color: var(--t-0); border-radius: var(--r8); font-family: var(--sans); font-size: 0.9rem; margin-bottom: 0; outline: none; transition: all 0.2s; }
.login-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-10); background: var(--ink-3); }

.login-button { width: 100%; background: linear-gradient(135deg, var(--teal) 0%, var(--teal-bright) 100%); color: var(--ink-0); border: none; padding: 12px; font-family: var(--sans); font-weight: 700; font-size: 0.76rem; cursor: pointer; text-transform: uppercase; letter-spacing: 2px; border-radius: var(--r99); transition: all 0.25s var(--ease); margin-top: 10px; box-shadow: 0 0 28px var(--teal-glow); }
.login-button:hover { transform: translateY(-2px); box-shadow: 0 0 48px var(--teal-glow), 0 8px 28px rgba(0,0,0,0.5); color: var(--ink-0); }

.login-footer { text-align: center; margin-top: 24px; font-size: 0.8rem; color: var(--t-2); }
.login-footer-text { color: var(--t-2); }
.login-link-white { color: var(--t-1); }
.login-link-white:hover { color: var(--teal); }

.login-error { color: var(--rose); margin-bottom: 8px; font-size: 0.78rem; font-weight: 500; font-family: var(--mono); }
.login-error-center { color: var(--rose); font-weight: 500; margin-bottom: 12px; text-align: center; font-size: 0.8rem; }
.login-success { color: var(--emerald); margin-bottom: 8px; font-size: 0.78rem; }
.login-success-center { color: var(--emerald); font-weight: 500; margin-bottom: 12px; text-align: center; font-size: 0.8rem; }

.remember-group { display: flex; align-items: center; gap: 10px; margin: 14px 0 24px; }
.remember-checkbox { width: 15px; height: 15px; accent-color: var(--teal); cursor: pointer; margin: 0; }
.remember-label { color: var(--t-1); font-size: 0.84rem; cursor: pointer; margin: 0; }

/* ══════════════════════════════════════════════════════════════
   STATISTICS PAGE
══════════════════════════════════════════════════════════════ */
.stats-container { max-width: 1040px; margin: 0 auto; padding: 0 0 32px; }
.stats-header { text-align: center; margin-bottom: 40px; }

.stats-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; font-style: italic; letter-spacing: -1.5px; color: var(--t-0); margin-bottom: 8px; }
.stats-subtitle { color: var(--t-2); text-transform: uppercase; letter-spacing: 3px; font-size: 1rem; font-weight: 600; }

/* KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 12px; margin-bottom: 24px; }
.kpi-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 220px)); justify-content: center; gap: 12px; margin-bottom: 24px; }

.kpi-card {
    background: var(--surface-2);
    border: 1px solid var(--b-1);
    border-radius: var(--r12);
    padding: 22px 18px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.22s var(--ease);
}
/* Colored top stripe via pseudo */
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: var(--accent, var(--teal));
    opacity: 0.8;
}
.kpi-card::after {
    content: '';
    position: absolute;
    top: 2px; left: 0; right: 0; height: 40px;
    background: linear-gradient(to bottom, rgba(var(--accent-rgb, 0,232,212), 0.06), transparent);
}
.kpi-card:hover { transform: translateY(-3px); border-color: var(--b-2); box-shadow: var(--s-lg); }

.kpi-icon { font-size: 1.3rem; margin-bottom: 10px; display: block; position: relative; z-index: 1; }
.kpi-value {
    font-family: var(--serif);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent, var(--teal));
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -2px;
    position: relative; z-index: 1;
    animation: countUp 0.5s var(--ease) both;
}
.kpi-label { font-size: 0.64rem; text-transform: uppercase; letter-spacing: 1.8px; color: var(--t-2); font-weight: 600; position: relative; z-index: 1; }

/* Charts */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.chart-card { background: var(--surface-2); border: 1px solid var(--b-1); border-radius: var(--r12); padding: 22px 26px; }
.chart-title { color: var(--t-2); text-transform: uppercase; letter-spacing: 1.8px; font-size: 0.62rem; margin-bottom: 18px; font-weight: 600; text-align: left; }

.similar-card {
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px;
    padding: 20px;
}
.similar-card-title {margin-bottom: 15px;margin-top: 15px;}
.neon { color: var(--teal); }
.muted { color: var(--t-2); }
.bold { font-weight: 700; }
.progress-bar { background: var(--b-0); height: 4px; border-radius: 20px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--teal), var(--teal-bright)); border-radius: 20px; transition: width 1.2s var(--ease); }
.no-data { text-align: center; padding: 32px; color: var(--t-2); }

/* ══════════════════════════════════════════════════════════════
   DASHBOARD — USER ENTRIES
══════════════════════════════════════════════════════════════ */
.dashboard-container { padding: 0 0 28px; max-width: 1120px; margin: auto; width: 100%; }
.dashboard-header { text-align: center; margin-bottom: 28px; }
.dashboard-title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 700; font-style: italic; color: var(--t-0); margin-bottom: 6px; letter-spacing: -0.8px; }
.dashboard-subtitle { font-size: 0.88rem; color: var(--t-1); }

.dashboard-filters { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.dashboard-filters form { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; align-items: center; width: 100%; }
.dashboard-filters input { padding: 8px 13px; border-radius: var(--r8); border: 1px solid var(--b-1); outline: none; background: var(--ink-2); color: var(--t-0); font-family: var(--sans); font-size: 0.84rem; margin-bottom: 0; width: auto; min-width: 148px; transition: border-color 0.2s; }
.dashboard-filters input:focus { border-color: var(--teal); }
.dashboard-filters input::placeholder { color: var(--t-2); }

.filter-btn { padding: 8px 18px; border-radius: var(--r8); border: none; background: var(--teal); color: var(--ink-0); font-weight: 700; font-size: 0.72rem; cursor: pointer; transition: all 0.2s; text-decoration: none; text-transform: uppercase; letter-spacing: 1px; width: auto; box-shadow: 0 0 20px var(--teal-glow); }
.filter-btn:hover { background: var(--teal-bright); color: var(--ink-0); transform: none; box-shadow: none; }
.reset-btn { background: var(--surface-3); color: var(--t-1); border: 1px solid var(--b-1); box-shadow: none; }
.reset-btn:hover { background: var(--surface-hover); color: var(--t-0); }

.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 12px; }

.entry-card {
    background: var(--surface-2);
    border: 1px solid var(--b-1);
    border-radius: var(--r12);
    padding: 18px 20px;
    display: flex; flex-direction: column; justify-content: space-between;
    transition: all 0.22s var(--ease);
    position: relative; overflow: hidden;
}
.entry-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--teal-20), transparent);
    opacity: 0;
    transition: opacity 0.22s;
}
.entry-card:hover { border-color: var(--b-t); transform: translateY(-2px); box-shadow: var(--s-lg); }
.entry-card:hover::before { opacity: 1; }

.entry-card-header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 1px solid var(--b-0); padding-bottom: 11px; margin-bottom: 11px; gap: 10px; }
.entry-drug { font-weight: 700; font-size: 0.96rem; color: var(--t-0); margin: 0; }
.entry-score { background: var(--amber-10); color: var(--amber); padding: 2px 9px; border-radius: var(--r4); font-family: var(--mono); font-size: 0.7rem; border: 1px solid var(--amber-20); white-space: nowrap; flex-shrink: 0; font-weight: 500; }
.entry-card-body p { margin: 4px 0; font-size: 0.83rem; color: var(--t-1); }
.entry-card-body strong { color: var(--t-0); font-weight: 500; }
.entry-card-footer { margin-top: 13px; display: flex; justify-content: flex-end; gap: 7px; }

.entry-btn { padding: 4px 12px; border-radius: var(--r4); font-size: 0.7rem; font-weight: 700; text-decoration: none; transition: all 0.18s; text-transform: uppercase; letter-spacing: 0.8px; cursor: pointer; border: 1px solid; width: auto; }
.edit-btn { background: var(--emerald-10); color: var(--emerald); border-color: rgba(48,209,88,0.22); }
.edit-btn:hover { background: var(--emerald); color: var(--ink-0); border-color: var(--emerald); transform: none; box-shadow: none; }
.delete-btn { background: var(--rose-10); color: var(--rose); border-color: rgba(255,55,95,0.22); }
.delete-btn:hover { background: var(--rose); color: #fff; border-color: var(--rose); transform: none; box-shadow: none; }

.dashboard-empty { text-align: center; color: var(--t-2); background: var(--surface-2); padding: 52px; border-radius: var(--r12); border: 1px dashed var(--b-1); margin-top: 18px; }

.profile-new-entry-card { background: var(--surface-2); border: 1px dashed var(--b-t); padding: 26px 32px; width: 250px; text-align: center; text-decoration: none; transition: all 0.22s var(--ease); border-radius: var(--r12); display: flex; flex-direction: column; justify-content: center; align-items: center; }
.profile-new-entry-card:hover { border-color: var(--teal); background: var(--teal-10); transform: translateY(-2px); box-shadow: var(--s-lg); }

/* Profile legacy */
.profile-container { max-width: 860px; margin: 28px auto; padding: 34px 38px; background: var(--surface-2); border: 1px solid var(--b-1); border-radius: var(--r20); }
.profile-title { color: var(--t-0); font-family: var(--serif); font-style: italic; }
.profile-subtitle, .profile-email { color: var(--t-1); }
.profile-email-label, .profile-label { color: var(--t-0); font-weight: 500; }
.profile-divider { border: none; border-top: 1px solid var(--b-0); margin: 24px 0; }
.profile-table-wrapper { overflow-x: auto; }
.profile-table { width: 100%; border-collapse: collapse; }
.profile-table thead tr { border-bottom: 1px solid var(--b-1); text-align: left; }
.profile-table th, .profile-table td { padding: 12px 14px; }
.profile-row { border-bottom: 1px solid var(--b-0); transition: background 0.18s; }
.profile-row:hover { background: var(--b-0); }
.profile-date { font-size: 0.78rem; color: var(--t-2); font-family: var(--mono); }
.profile-medications { font-weight: 600; color: var(--teal); }
.profile-details { font-size: 0.83rem; color: var(--t-1); }
.profile-condition { color: var(--t-2); }
.profile-link { color: var(--teal); }
.profile-link:hover { color: var(--t-0); }
.profile-empty { text-align: center; padding: 40px; color: var(--t-2); border: 1px dashed var(--b-1); border-radius: var(--r12); }

/* ══════════════════════════════════════════════════════════════
   AUTOCOMPLETE
══════════════════════════════════════════════════════════════ */
.autocomplete-wrapper { position: relative; }

.autocomplete-list {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--surface-3);
    border: 1px solid var(--b-2);
    border-top: none;
    border-radius: 0 0 var(--r8) var(--r8);
    list-style: none;
    padding: 4px 0;
    z-index: 999;
    max-height: 210px;
    overflow-y: auto;
    box-shadow: var(--s-xl);
}

.autocomplete-list li {
    padding: 9px 15px;
    cursor: pointer;
    font-size: 0.86rem;
    color: var(--t-1);
    border-bottom: 1px solid var(--b-0);
    transition: all 0.12s;
    display: flex;
    align-items: center;
    gap: 8px;
}
.autocomplete-list li::before { content: ''; width: 3px; height: 3px; border-radius: 50%; background: var(--b-2); flex-shrink: 0; transition: background 0.12s; }
.autocomplete-list li:last-child { border-bottom: none; }
.autocomplete-list li:hover, .autocomplete-list li.active { background: var(--teal-10); color: var(--teal); }
.autocomplete-list li:hover::before, .autocomplete-list li.active::before { background: var(--teal); }

/* ══════════════════════════════════════════════════════════════
   SEVERITY FILTER SYSTEM
══════════════════════════════════════════════════════════════ */
.severity-filters { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; margin: 22px 0 28px; }

.filter-label { color: var(--t-2); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 1.8px; font-weight: 600; margin-right: 4px; }

.severity-filters .filter-btn {
    padding: 4px 13px; border-radius: var(--r99); border: 1px solid;
    background: transparent; cursor: pointer; font-size: 0.68rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px; transition: all 0.18s; width: auto;
    font-family: var(--sans); box-shadow: none;
}

.filter-major    { border-color: rgba(255,55,95,0.3);   color: var(--rose);    }
.filter-moderate { border-color: rgba(255,149,0,0.3);   color: var(--saffron); }
.filter-minor    { border-color: rgba(48,209,88,0.3);   color: var(--emerald); }
.filter-unknown  { border-color: var(--b-1);             color: var(--t-2);    }
.filter-all      { border-color: var(--b-t);             color: var(--teal);   }

.filter-major.active    { background: var(--rose-10); }
.filter-moderate.active { background: var(--saffron-10); }
.filter-minor.active    { background: var(--emerald-10); }
.filter-unknown.active  { background: var(--b-0); }

.severity-filters .filter-btn:not(.active):not(.filter-all) { opacity: 0.28; }
.severity-box.hidden { display: none; }

/* Severity boxes */
.severity-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 8px; }

.severity-box { border-radius: var(--r12); overflow: hidden; border: 1px solid; }
.severity-major    { border-color: rgba(255,55,95,0.18);  background: rgba(255,55,95,0.02);   }
.severity-moderate { border-color: rgba(255,149,0,0.18);  background: rgba(255,149,0,0.02);   }
.severity-minor    { border-color: rgba(48,209,88,0.18);  background: rgba(48,209,88,0.02);   }
.severity-unknown  { border-color: var(--b-0);             background: transparent;            }

.severity-major    .severity-box-header { background: rgba(255,55,95,0.10);  color: var(--rose);    }
.severity-moderate .severity-box-header { background: rgba(255,149,0,0.10);  color: var(--saffron); }
.severity-minor    .severity-box-header { background: rgba(48,209,88,0.10);  color: var(--emerald); }
.severity-unknown  .severity-box-header { background: var(--b-0);             color: var(--t-2);    }

.severity-major    .severity-dot { background: var(--rose); }
.severity-moderate .severity-dot { background: var(--saffron); }
.severity-minor    .severity-dot { background: var(--emerald); }
.severity-unknown  .severity-dot { background: var(--t-2); }

.severity-major .sev-plus    { color: var(--rose); }
.severity-moderate .sev-plus { color: var(--saffron); }
.severity-minor .sev-plus    { color: var(--emerald); }
.severity-unknown .sev-plus  { color: var(--t-2); }

.severity-box-header { display: flex; align-items: center; gap: 7px; padding: 9px 13px; font-weight: 700; font-size: 0.64rem; text-transform: uppercase; letter-spacing: 1.8px; }
.severity-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.severity-count { margin-left: auto; background: rgba(0,0,0,0.3); color: var(--t-1); font-size: 0.68rem; padding: 1px 8px; border-radius: var(--r99); font-weight: 500; font-family: var(--mono); }
.severity-box-body { padding: 10px 12px; min-height: 50px; }
.severity-item { display: flex; align-items: center; gap: 6px; padding: 5px 0; border-bottom: 1px solid var(--b-0); flex-wrap: wrap; }
.severity-item:last-child { border-bottom: none; }
.sev-drug { color: var(--t-0); font-size: 0.8rem; font-weight: 500; }
.sev-plus { font-weight: 700; font-size: 0.82rem; }
.severity-none { color: var(--t-2); font-size: 0.78rem; text-align: center; margin: 8px 0; font-style: italic; }

/* ══════════════════════════════════════════════════════════════
   SIDE EFFECTS LOOKUP
══════════════════════════════════════════════════════════════ */
.se-section-label { font-size: 0.64rem; text-transform: uppercase; letter-spacing: 2px; color: var(--t-2); margin: 26px 0 11px; display: flex; align-items: center; gap: 12px; font-weight: 600; }

.se-total-badge { background: var(--teal-10); border: 1px solid var(--b-t); color: var(--teal); font-size: 0.66rem; padding: 1px 9px; border-radius: var(--r99); font-family: var(--mono); }

.se-top-grid { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }

.se-top-card {
    display: flex; align-items: center; gap: 14px;
    background: var(--surface-2); border: 1px solid var(--b-1);
    border-left: 2px solid var(--teal); border-radius: var(--r8);
    padding: 11px 16px; transition: all 0.2s;
    animation: fadeSlide 0.3s var(--ease) both;
}
.se-top-card:nth-child(2) { animation-delay: 0.05s; }
.se-top-card:nth-child(3) { animation-delay: 0.1s; }
.se-top-card:nth-child(4) { animation-delay: 0.15s; }
.se-top-card:nth-child(5) { animation-delay: 0.2s; }
.se-top-card:hover { background: var(--surface-3); border-color: var(--b-t); transform: translateX(3px); }

.se-rank { color: var(--amber); font-weight: 700; font-family: var(--serif); font-style: italic; font-size: 1.2rem; min-width: 26px; line-height: 1; }
.se-name { color: var(--t-0); font-size: 0.88rem; flex: 1; }
.se-count-badge { background: var(--amber-10); color: var(--amber); font-size: 0.7rem; font-weight: 600; padding: 1px 9px; border-radius: var(--r99); border: 1px solid var(--amber-20); white-space: nowrap; font-family: var(--mono); }
.se-count-badge::before { content: "×"; margin-right: 3px; opacity: 0.6; }

.se-expand-wrapper { text-align: center; margin: 12px 0 18px; }
.se-expand-btn { background: transparent; border: 1px dashed var(--b-t); color: var(--teal); padding: 8px 28px; border-radius: var(--r99); cursor: pointer; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.5px; transition: all 0.2s; width: auto; font-family: var(--sans); font-weight: 600; }
.se-expand-btn:hover { background: var(--teal-10); border-style: solid; transform: none; box-shadow: none; }

.se-all-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(188px, 1fr)); gap: 5px; margin-top: 12px; padding: 16px; background: var(--surface-2); border: 1px solid var(--b-1); border-radius: var(--r12); }

.se-all-item { color: var(--t-1); font-size: 0.81rem; padding: 5px 11px; border-radius: var(--r4); border-left: 2px solid var(--b-t); background: var(--surface-3); transition: all 0.14s; }
.se-all-item:hover { background: var(--teal-10); color: var(--t-0); border-left-color: var(--teal); }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    nav { padding: 0 18px; }
    .container { padding: 24px 22px 36px; }
    .tool-grid, .charts-grid, .severity-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .login-container { padding: 26px 22px; }
    .med-form-card, .quick-card { padding: 22px 18px; }
    .home-title { letter-spacing: -1px; }
}