/* ============================================================
   Beta Agreement Site — LucidLink Labs brand
   Charcoal #151519 / Warm purple #A366C6 (Labs) / Indigo #5E53E0
   Aeonik headings + Inter body. Sentence case throughout.
   ============================================================ */

:root {
    /* Primary */
    --color-charcoal: #151519;
    --color-accent: #A366C6;        /* Labs warm purple — primary accent */
    --color-accent-hover: #BD90D6;  /* lighter purple for hover/active */
    --color-white: #FFFFFF;

    /* Secondary */
    --color-indigo: #5E53E0;
    --color-pink: #FB68B7;
    --color-orange: #FF7E3D;
    --color-sand: #EBE8E0;

    /* Status */
    --color-success: #4ADE80;
    --color-error: #F8685A;
    --color-warning: #FF7E3D;
    --color-info: #5E53E0;

    /* Semantic surfaces */
    --color-bg: #151519;
    --color-surface: #1F1F1F;
    --color-surface-2: #262629;
    --color-text: #FFFFFF;
    --color-text-secondary: #999999;
    --color-text-muted: #666666;
    --color-border: #333333;

    /* Typography */
    --font-heading: 'Aeonik', 'Inter', Arial, sans-serif;
    --font-body: 'Inter', Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

@font-face {
    font-family: 'Aeonik';
    src: url('/static/fonts/Aeonik-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Aeonik';
    src: url('/static/fonts/Aeonik-Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    margin: 0 0 var(--space-md) 0;
    line-height: 1.2;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }

/* ---------------- Header ---------------- */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.header-left { display: flex; align-items: center; gap: var(--space-md); }
.header-icon { width: 32px; height: 32px; }
.header-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin: 0;
    font-weight: 500;
}
.header-right { display: flex; align-items: center; gap: var(--space-md); }
.user-menu { position: relative; }
.user-menu-btn {
    display: flex; align-items: center; gap: var(--space-sm);
    background: transparent; border: 1px solid var(--color-border);
    color: var(--color-text); padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md); cursor: pointer; font-size: 0.875rem;
}
.user-menu-btn:hover { border-color: var(--color-accent); }
.user-email { color: var(--color-text-secondary); }
.user-dropdown {
    position: absolute; right: 0; top: calc(100% + 6px);
    background: var(--color-surface-2); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); min-width: 160px; z-index: 50;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    display: none;
}
.user-dropdown.open { display: block; }
.dropdown-item {
    display: flex; align-items: center; gap: var(--space-sm); width: 100%;
    background: transparent; border: none; color: var(--color-text);
    padding: var(--space-md); cursor: pointer; font-size: 0.875rem; text-align: left;
}
.dropdown-item:hover { background: var(--color-surface); }
.logout-form { margin: 0; }

/* ---------------- Layout ---------------- */
.page { max-width: 1100px; margin: 0 auto; padding: var(--space-xl); }
.page-narrow { max-width: 760px; }
.page-header { margin-bottom: var(--space-xl); }
.page-header p { color: var(--color-text-secondary); margin: 0; }
.muted { color: var(--color-text-secondary); }
.mono { font-family: var(--font-mono); font-size: 0.8125rem; }

/* ---------------- Cards ---------------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

/* ---------------- Forms ---------------- */
.form-group { display: flex; flex-direction: column; gap: var(--space-sm); margin-bottom: var(--space-md); }
label { font-size: 0.875rem; color: var(--color-text-secondary); }
input[type=text], input[type=email], input[type=password],
input[type=search], select, textarea {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-charcoal);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
    width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); }
input::placeholder { color: var(--color-text-muted); }
.form-hint { font-size: 0.8125rem; color: var(--color-text-muted); }

/* Password show/hide toggle (eye icon) */
.password-field { position: relative; display: block; }
.password-field input { padding-right: 2.75rem; }
.password-toggle {
    position: absolute; top: 0; right: 0;
    height: 100%; width: 2.75rem;
    display: flex; align-items: center; justify-content: center;
    background: transparent; border: none; padding: 0;
    color: var(--color-text-secondary); cursor: pointer;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast);
}
.password-toggle:hover { color: var(--color-accent); }
.password-toggle:focus-visible {
    outline: 2px solid var(--color-accent); outline-offset: -2px;
    color: var(--color-accent);
}

/* ---------------- Buttons ---------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: 1rem; font-weight: 600; cursor: pointer;
    font-family: var(--font-body);
    transition: opacity var(--transition-fast), transform 0.1s, background var(--transition-fast);
}
.btn:hover { opacity: 0.9; text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-charcoal); }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-secondary { background: var(--color-surface-2); color: var(--color-text); border-color: var(--color-border); }
.btn-danger { background: var(--color-error); color: var(--color-white); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8125rem; }

/* ---------------- Alerts ---------------- */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius-md); font-size: 0.9375rem; margin-bottom: var(--space-md); }
.alert-error { background: rgba(248,104,90,0.12); border: 1px solid rgba(248,104,90,0.35); color: var(--color-error); }
.alert-success { background: rgba(74,222,128,0.10); border: 1px solid rgba(74,222,128,0.30); color: var(--color-success); }
.alert-info { background: rgba(94,83,224,0.12); border: 1px solid rgba(94,83,224,0.35); color: #b3aef0; }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
table.data th, table.data td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--color-border); }
table.data th { color: var(--color-text-secondary); font-weight: 600; font-size: 0.8125rem; text-transform: none; background: var(--color-surface-2); }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--color-surface-2); }

/* ---------------- Badges ---------------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600; }
.badge-active { background: rgba(74,222,128,0.15); color: var(--color-success); }
.badge-disabled { background: rgba(153,153,153,0.15); color: var(--color-text-secondary); }
.badge-admin { background: rgba(94,83,224,0.18); color: #b3aef0; }
.badge-standard { background: var(--color-surface-2); color: var(--color-text-secondary); }

/* ---------------- Auth pages (login / setup) ---------------- */
.auth-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-md);
    background:
        radial-gradient(900px 500px at 50% -10%, rgba(163,102,198,0.20), transparent 60%),
        var(--color-charcoal);
}
.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    width: 100%; max-width: 420px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.35);
}
.auth-header { text-align: center; margin-bottom: var(--space-xl); }
.auth-header img { width: 52px; height: 52px; margin-bottom: var(--space-md); }
.auth-header h1 { font-size: 1.5rem; margin: 0 0 var(--space-xs) 0; }
.auth-header p { color: var(--color-text-secondary); font-size: 0.9375rem; margin: 0; }
.auth-footer { text-align: center; margin-top: var(--space-lg); padding-top: var(--space-lg); border-top: 1px solid var(--color-border); }
.auth-footer p { color: var(--color-text-secondary); font-size: 0.8125rem; margin: 0; }

/* autofill */
input:-webkit-autofill, input:-webkit-autofill:hover, input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 30px var(--color-charcoal) inset !important;
    -webkit-text-fill-color: var(--color-text) !important;
    caret-color: var(--color-text);
    transition: background-color 5000s ease-in-out 0s;
}

/* ---------------- Admin ---------------- */
.admin-nav {
    display: flex; gap: var(--space-xs); border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-xl); flex-wrap: wrap;
}
.admin-tab {
    padding: var(--space-sm) var(--space-md); color: var(--color-text-secondary);
    border-bottom: 2px solid transparent; font-size: 0.9375rem;
}
.admin-tab:hover { color: var(--color-text); text-decoration: none; }
.admin-tab.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-md); }
.stat-card {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: var(--space-lg);
    display: flex; flex-direction: column; gap: var(--space-xs);
}
.stat-num { font-family: var(--font-heading); font-size: 1.75rem; color: var(--color-accent); }
.stat-label { color: var(--color-text-secondary); font-size: 0.875rem; }
.form-row { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 200px; }

/* ---------------- Agreement viewer ---------------- */
.scroll-hint { font-size: 0.875rem; color: var(--color-text-secondary); }
.scroll-hint.done { color: var(--color-accent); }
.pdf-container {
    height: 60vh;
    min-height: 380px;
    overflow-y: auto;
    background: #2a2a2e;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}
.pdf-container:focus { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.pdf-page {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
    background: #fff;
}
.checkbox-row {
    display: flex; align-items: flex-start; gap: var(--space-sm);
    margin-bottom: var(--space-sm); font-size: 0.9375rem; cursor: pointer;
}
.checkbox-row input[type=checkbox] { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--color-accent); flex-shrink: 0; }

/* ---------------- Copy-to-clipboard (setup/reset-link toast) ---------------- */
.copy-row { display: flex; align-items: flex-start; gap: var(--space-sm); }
.copy-row .copy-text {
    flex: 1; min-width: 0; word-break: break-all;
    padding: 0.4rem 0.6rem;
    background: var(--color-charcoal); border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); color: var(--color-text);
}
.copy-btn { flex-shrink: 0; white-space: nowrap; }
.copy-btn.is-copied { color: var(--color-success); border-color: var(--color-success); }

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.text-center { text-align: center; }
.nowrap { white-space: nowrap; }