/*
 * Authentication Module — Stylesheet
 * ════════════════════════════════════════════════════════════════
 * თვითკმარი, მაგრამ ვიზუალურად თანმიმდევრული პლატფორმის დიზაინ-სისტემასთან
 * (იხ. modules/book_template/css). იყენებს იმავე design token-ებს:
 * accent #0095DD, Sylfaen ფონტი, light/dark თემები, რადიუსები/ჩრდილები.
 *
 * მინიმალისტური, რესპონსიული, framework-ის გარეშე.
 */

/* ── Design tokens (Light — default) ─────────────────────────── */
:root,
[data-theme="light"] {
    --bg-page:      #eef1f4;
    --bg-primary:   #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary:  #e9ecef;
    --text-primary: #2b2f33;
    --text-secondary:#666666;
    --text-muted:   #9aa0a6;
    --accent:       #0095DD;
    --accent-hover: #007ACC;
    --accent-light: rgba(0,149,221,0.10);
    --border-color: #dee2e6;
    --success:      #28a745;
    --warning:      #ff3b30;
    --warning-bg:   rgba(255,193,7,0.12);
    --warning-text: #8a6d00;
    --error:        #dc3545;
    --info:         #17a2b8;
    --shadow-sm:    0 2px 4px rgba(0,0,0,0.06);
    --shadow-md:    0 4px 14px rgba(0,0,0,0.10);
    --radius:       12px;
    --radius-sm:    8px;
    --font:         'Sylfaen','Segoe UI','Arial',sans-serif;
}

/* ── Design tokens (Dark) ────────────────────────────────────── */
[data-theme="dark"] {
    --bg-page:      #161819;
    --bg-primary:   #1e1e1e;
    --bg-secondary: #2a2a2a;
    --bg-tertiary:  #353535;
    --text-primary: #e6e6e6;
    --text-secondary:#b0b0b0;
    --text-muted:   #808080;
    --accent:       #4fb3f6;
    --accent-hover: #6bc3ff;
    --accent-light: rgba(79,179,246,0.15);
    --border-color: #3d3d3d;
    --shadow-sm:    0 2px 4px rgba(0,0,0,0.35);
    --shadow-md:    0 4px 14px rgba(0,0,0,0.5);
    --warning-bg:   rgba(255,193,7,0.10);
    --warning-text: #e0b34d;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.auth-body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-page);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* ── Header / Nav ────────────────────────────────────────────── */
.auth-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky; top: 0; z-index: 100;
}
.auth-header-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 20px;
}
.auth-brand {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; color: var(--text-primary); font-size: 16px;
}
.auth-brand:hover { color: var(--accent); text-decoration: none; }
.auth-nav { display: flex; align-items: center; gap: 16px; }
.auth-nav > a { color: var(--text-secondary); font-size: 14px; }
.auth-nav > a:hover { color: var(--accent); text-decoration: none; }
.auth-nav-user { font-weight: 600; color: var(--text-primary) !important; cursor: default; }
.theme-toggle {
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    border: 1px solid var(--border-color); background: var(--bg-secondary);
    color: var(--text-primary); cursor: pointer; font-size: 16px;
}
.theme-toggle:hover { background: var(--bg-tertiary); }

/* ── Main / Footer ───────────────────────────────────────────── */
.auth-main {
    flex: 1; width: 100%; max-width: 1100px;
    margin: 0 auto; padding: 32px 20px;
}
.auth-footer {
    text-align: center; padding: 20px;
    color: var(--text-muted); font-size: 12px;
}

/* ── Card (auth forms) ───────────────────────────────────────── */
.auth-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 36px;
    max-width: 440px;
    margin: 24px auto;
}
.auth-card-center { text-align: center; }
.auth-title { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.auth-subtitle { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }
.auth-alt { text-align: center; margin-top: 22px; font-size: 14px; color: var(--text-secondary); }
.auth-fineprint { font-size: 12px; color: var(--text-muted); margin-top: 12px; text-align: center; }
.auth-actions { margin-top: 20px; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 600;
    color: var(--text-secondary); margin-bottom: 6px;
}
.form-group input {
    width: 100%; padding: 11px 14px; font-size: 15px; font-family: var(--font);
    color: var(--text-primary); background: var(--bg-primary);
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.form-group input:disabled { background: var(--bg-secondary); color: var(--text-muted); cursor: not-allowed; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px; font-size: 14px;
}
.checkbox { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text-secondary); }
.checkbox input { width: auto; }
.link-muted { color: var(--text-secondary); font-size: 14px; }
.field-error { display: block; color: var(--error); font-size: 12.5px; margin-top: 5px; }
.inline-form { display: inline; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
    display: inline-block; padding: 11px 20px; font-size: 15px; font-weight: 600;
    font-family: var(--font); text-align: center; border: 1px solid transparent;
    border-radius: var(--radius-sm); cursor: pointer; transition: all .2s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border-color: var(--border-color); }
.btn-secondary:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* ── Alerts ──────────────────────────────────────────────────── */
.alert {
    padding: 12px 16px; border-radius: var(--radius-sm);
    margin-bottom: 18px; font-size: 14px; border: 1px solid transparent;
}
.alert-success { background: rgba(40,167,69,0.10); border-color: var(--success); color: var(--success); }
.alert-error   { background: rgba(220,53,69,0.10); border-color: var(--error);   color: var(--error); }
.alert-warning { background: var(--warning-bg);     border-color: #ffc107;        color: var(--warning-text); }
.alert-info    { background: rgba(23,162,184,0.10); border-color: var(--info);    color: var(--info); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-success { background: rgba(40,167,69,0.15); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }

/* ── Password strength meter ─────────────────────────────────── */
.pw-meter { margin-top: 8px; }
.pw-meter-bar { height: 6px; border-radius: 3px; background: var(--bg-tertiary); overflow: hidden; }
.pw-meter-bar span { display: block; height: 100%; width: 0; transition: width .25s, background .25s; }
.pw-meter-label { font-size: 12px; color: var(--text-muted); display: inline-block; margin-top: 4px; }
.pw-0 .pw-meter-bar span { width: 25%;  background: var(--error); }
.pw-1 .pw-meter-bar span { width: 50%;  background: #ffc107; }
.pw-2 .pw-meter-bar span { width: 75%;  background: #17a2b8; }
.pw-3 .pw-meter-bar span { width: 100%; background: var(--success); }

/* ── OAuth buttons ───────────────────────────────────────────── */
.oauth-divider { text-align: center; margin: 24px 0 18px; position: relative; }
.oauth-divider::before {
    content: ""; position: absolute; top: 50%; left: 0; right: 0;
    height: 1px; background: var(--border-color);
}
.oauth-divider span {
    position: relative; background: var(--bg-primary); padding: 0 12px;
    color: var(--text-muted); font-size: 12px;
}
.oauth-buttons { display: flex; flex-direction: column; gap: 10px; }
.oauth-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 11px 16px; border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); background: var(--bg-primary);
    color: var(--text-primary); font-size: 14px; font-weight: 600;
}
.oauth-btn:hover { background: var(--bg-secondary); color: var(--text-primary); text-decoration: none; box-shadow: var(--shadow-sm); }
.oauth-icon { display: inline-flex; }

/* ── Status icon (verify / error) ────────────────────────────── */
.auth-icon {
    width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; font-weight: 700; color: #fff;
}
.auth-icon-success { background: var(--success); }
.auth-icon-info    { background: var(--info); }
.auth-icon-warning { background: #ffc107; }
.auth-icon-error   { background: var(--error); }

/* ── Card (generic, dashboard/profile) ───────────────────────── */
.card {
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 24px;
}
.page-title { font-size: 26px; font-weight: 700; margin-bottom: 20px; }
.muted { color: var(--text-muted); font-size: 13px; }

/* ── Dashboard ───────────────────────────────────────────────── */
.dashboard { display: flex; flex-direction: column; gap: 20px; max-width: 900px; margin: 0 auto; }
.dash-hero { display: flex; align-items: center; gap: 24px; }
.dash-avatar {
    width: 88px; height: 88px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
    background: var(--accent); display: flex; align-items: center; justify-content: center;
}
.dash-avatar img { width: 100%; height: 100%; object-fit: cover; }
.dash-avatar-initials { color: #fff; font-size: 32px; font-weight: 700; }
.dash-hero-info h1 { font-size: 22px; margin-bottom: 4px; }
.dash-email { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
.dash-badges { margin-bottom: 12px; }
.dash-verify-notice { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.dash-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.stat-card { display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.stat-value { font-size: 18px; font-weight: 700; }
.dash-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.dash-block h3 { font-size: 15px; margin-bottom: 12px; }
.dash-big-number { font-size: 36px; font-weight: 700; color: var(--accent); }
.progress-bar { height: 8px; border-radius: 4px; background: var(--bg-tertiary); overflow: hidden; margin-bottom: 8px; }
.progress-bar span { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.achievement-list { list-style: none; }

/* ── Profile ─────────────────────────────────────────────────── */
.profile { max-width: 720px; margin: 0 auto; }
.profile-section { margin-bottom: 22px; }
.profile-section h2 { font-size: 18px; margin-bottom: 18px; padding-bottom: 10px; border-bottom: 1px solid var(--border-color); }
.provider-list { list-style: none; display: flex; gap: 10px; flex-wrap: wrap; }
.provider-chip { padding: 6px 14px; border-radius: 999px; background: var(--bg-secondary); border: 1px solid var(--border-color); font-size: 13px; font-weight: 600; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 720px) {
    .form-grid { grid-template-columns: 1fr; }
    .dash-stats, .dash-grid { grid-template-columns: 1fr; }
    .dash-hero { flex-direction: column; text-align: center; }
    .auth-header-inner { flex-direction: column; gap: 10px; }
    .auth-nav { flex-wrap: wrap; justify-content: center; }
    .auth-card { padding: 24px; }
}
@media (max-width: 420px) {
    .auth-main { padding: 16px 12px; }
}