/* ===== ДИЗАЙН-СИСТЕМА ===== */
:root {
    --bg-deep: #030308;
    --bg-void: #0B0B14;
    --gold: #C9A961;
    --gold-light: #E5C77A;
    --purple: #6B3FA0;
    --teal: #2DD4BF;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(201, 169, 97, 0.15);
    --glass-border-hover: rgba(201, 169, 97, 0.4);
    --transition-smooth: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --canvas-rune-color: 201, 169, 97;
    --canvas-line-color: 107, 63, 160;
    --error: #ef4444;
    --success: #10b981;
}

[data-theme="light"] {
    --bg-deep: #F5F3EE;
    --bg-void: #FFFFFF;
    --gold: #9A7B2E;
    --gold-light: #B48A2E;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-bg-hover: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(154, 123, 46, 0.25);
    --glass-border-hover: rgba(154, 123, 46, 0.5);
    --canvas-rune-color: 154, 123, 46;
    --canvas-line-color: 107, 63, 160;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-deep);
    /*background-image: radial-gradient(circle at 50% 0%, #1a103c 0%, var(--bg-deep) 60%);*/
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.8s ease, color 0.8s ease;
}

[data-theme="light"] body {
    background-image: radial-gradient(circle at 50% 0%, #E8DCC4 0%, var(--bg-deep) 60%);
}

h1, h2, h3, h4 { font-family: 'Cinzel', serif; font-weight: 700; letter-spacing: 0.02em; }
a { text-decoration: none; color: inherit; }

/* ===== CANVAS ===== */
#cosmic-canvas {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1; opacity: 0.5; pointer-events: none;
}
[data-theme="light"] #cosmic-canvas { opacity: 0.25; }

.glow-text {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(201, 169, 97, 0.3));
}

/* ===== HEADER ===== */
.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(3, 3, 8, 0.85); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border); padding: 1rem 4vw;
}
[data-theme="light"] .header { background: rgba(245, 243, 238, 0.85); }
.header-inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}
.logo {
    font-family: 'Cinzel', serif; font-size: 1.5rem; font-weight: 700;
    color: var(--text-primary); display: flex; align-items: center; gap: 0.6rem;
}
.logo i { color: var(--gold); filter: drop-shadow(0 0 8px var(--gold)); }
.back-link {
    color: var(--text-secondary); font-size: 0.9rem;
    display: flex; align-items: center; gap: 0.5rem; transition: 0.3s;
}
.back-link:hover { color: var(--gold); }

/* ===== ОСНОВНОЙ LAYOUT (ДВЕ ПОЛОВИНЫ) ===== */
.auth-container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 4vw;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    min-height: calc(100vh - 200px);
}

/* ===== ЛЕВАЯ ЧАСТЬ (ИНФО) ===== */
.info-block {
    padding: 2rem;
}

.info-block .manifesto {
    font-family: 'Cinzel', serif;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
}

.info-block .subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 500px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
}

.info-block .features {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.7s forwards;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.1), rgba(107, 63, 160, 0.05));
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.3rem;
    transition: var(--transition-smooth);
}

.feature-item:hover .feature-icon {
    border-color: var(--gold);
    box-shadow: 0 0 20px rgba(201, 169, 97, 0.2);
    transform: scale(1.1);
}

.feature-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-text strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.2rem;
    font-family: 'Cinzel', serif;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== ПРАВАЯ ЧАСТЬ (ФОРМА) ===== */
.form-block {
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    opacity: 0.4;
    transform: scale(0.98);
}

/* Эффект "оживления" при наведении */
.auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.3;
    transition: opacity 0.6s ease;
}

.auth-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(201, 169, 97, 0.15);
}

.auth-card:hover::before {
    opacity: 1;
}

/* Пульсация обводки при наведении */
@keyframes borderPulse {
    0%, 100% { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(201, 169, 97, 0.15); }
    50% { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 60px rgba(201, 169, 97, 0.25); }
}

.auth-card:hover {
    animation: borderPulse 3s ease-in-out infinite;
}

.auth-icon {
    width: 65px; height: 65px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(107, 63, 160, 0.1));
    border: 1px solid var(--gold);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--gold); font-size: 1.8rem;
    filter: drop-shadow(0 0 15px rgba(201, 169, 97, 0.3));
}

/* ===== ТАБЫ ===== */
.auth-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 2rem;
    border: 1px solid var(--glass-border);
}

[data-theme="light"] .auth-tabs {
    background: rgba(0, 0, 0, 0.05);
}

.auth-tab {
    flex: 1;
    padding: 0.8rem;
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    background: transparent;
    font-family: 'Cinzel', serif;
    letter-spacing: 0.05em;
}

.auth-tab:hover { color: var(--text-primary); }

.auth-tab.active {
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(107, 63, 160, 0.1));
    color: var(--gold);
    box-shadow: 0 0 15px rgba(201, 169, 97, 0.1);
}

/* ===== ФОРМЫ ===== */
.auth-form { display: none; animation: formFadeIn 0.5s ease; }
.auth-form.active { display: block; }

@keyframes formFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-title { text-align: center; font-size: 1.5rem; margin-bottom: 0.5rem; }
.form-subtitle { text-align: center; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 2rem; }

/* Поля формы — появляются с задержкой при hover */
.form-group {
    margin-bottom: 1.3rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.auth-card:hover .form-group {
    opacity: 1;
    transform: translateY(0);
}

/* Задержки для каскадного появления */
.auth-card:hover .form-group:nth-child(1) { transition-delay: 0.1s; }
.auth-card:hover .form-group:nth-child(2) { transition-delay: 0.2s; }
.auth-card:hover .form-group:nth-child(3) { transition-delay: 0.3s; }
.auth-card:hover .form-group:nth-child(4) { transition-delay: 0.4s; }
.auth-card:hover .form-group:nth-child(5) { transition-delay: 0.5s; }

/* На мобильных поля сразу видны */
@media (max-width: 1024px) {
    .form-group {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-input-wrapper { position: relative; }

.form-input-wrapper i.field-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: 0.3s;
    font-size: 1rem;
}

.form-input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.8rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition-smooth);
}

[data-theme="light"] .form-input { background: rgba(255, 255, 255, 0.5); }

.form-input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 20px rgba(201, 169, 97, 0.2);
    background: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .form-input:focus {
    background: rgba(255, 255, 255, 0.8);
}

.form-input-wrapper:focus-within i.field-icon { color: var(--gold); }
.form-input::placeholder { color: var(--text-muted); }

/* ===== ЧЕКБОКС СОГЛАСИЯ ===== */
.consent-group {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(201, 169, 97, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
}

.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    cursor: pointer;
}

.consent-checkbox input[type="checkbox"] { display: none; }

.consent-mark {
    width: 20px; height: 20px; min-width: 20px;
    border: 2px solid var(--glass-border);
    border-radius: 5px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition-smooth);
    margin-top: 2px;
    background: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .consent-mark { background: rgba(255, 255, 255, 0.5); }

.consent-mark i {
    color: var(--gold);
    font-size: 0.8rem;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition-smooth);
}

.consent-checkbox input[type="checkbox"]:checked ~ .consent-mark {
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.2), rgba(107, 63, 160, 0.15));
    border-color: var(--gold);
    box-shadow: 0 0 15px rgba(201, 169, 97, 0.2);
}

.consent-checkbox input[type="checkbox"]:checked ~ .consent-mark i {
    opacity: 1;
    transform: scale(1);
}

.consent-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.6;
}

.consent-text a {
    color: var(--gold);
    text-decoration: underline;
    transition: 0.3s;
}

.consent-text a:hover { color: var(--gold-light); }

/* ===== КНОПКА ОТПРАВКИ ===== */
.submit-btn {
    width: 100%;
    padding: 0.95rem;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.1), rgba(107, 63, 160, 0.05));
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-muted);
    font-family: 'Cinzel', serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: not-allowed;
    transition: var(--transition-smooth);
    display: flex; align-items: center; justify-content: center; gap: 0.8rem;
}

.submit-btn.active {
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(107, 63, 160, 0.1));
    border: 1px solid rgba(201, 169, 97, 0.5);
    color: var(--gold);
    cursor: pointer;
    box-shadow: 0 0 20px rgba(201, 169, 97, 0.1);
}

.submit-btn.active:hover {
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.25), rgba(107, 63, 160, 0.15));
    box-shadow: 0 0 35px rgba(201, 169, 97, 0.3);
    transform: translateY(-2px);
}

/* ===== РАЗДЕЛИТЕЛЬ ===== */
.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--glass-border);
}

/* ===== FOOTER ===== */
.footer-mini {
    text-align: center;
    padding: 2rem 4vw;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer-mini a {
    color: var(--text-secondary);
    margin: 0 0.5rem;
    transition: 0.3s;
}

.footer-mini a:hover { color: var(--gold); }

.path-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: 0.3s;
}

.path-switcher:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* ===== COOKIE-БАННЕР ===== */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    width: calc(100% - 4rem);
    max-width: 700px;
    background: rgba(3, 3, 8, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.2rem 1.5rem;
    z-index: 9998;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(201, 169, 97, 0.1);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s ease;
    opacity: 0;
}

[data-theme="light"] .cookie-banner {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.cookie-banner.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.cookie-banner.hidden {
    transform: translateX(-50%) translateY(150%);
    opacity: 0;
    pointer-events: none;
}

.cookie-inner {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.cookie-icon-wrap {
    width: 44px; height: 44px; min-width: 44px;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(107, 63, 160, 0.1));
    border: 1px solid var(--gold);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--gold); font-size: 1.3rem;
}

.cookie-text { flex: 1; }

.cookie-text p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.cookie-text a {
    color: var(--gold);
    text-decoration: underline;
}

.cookie-accept {
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.2), rgba(107, 63, 160, 0.15));
    border: 1px solid rgba(201, 169, 97, 0.5);
    border-radius: 8px;
    color: var(--gold);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.cookie-accept:hover {
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.3), rgba(107, 63, 160, 0.2));
    box-shadow: 0 0 20px rgba(201, 169, 97, 0.2);
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem 4vw;
    }
    .info-block {
        text-align: center;
        padding: 1rem;
    }
    .info-block .subtitle {
        margin: 0 auto;
    }
    .info-block .features {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .auth-card { padding: 2rem 1.5rem; }
    .form-title { font-size: 1.3rem; }
    .cookie-inner { flex-direction: column; text-align: center; }
    .cookie-icon-wrap { display: none; }
    .cookie-banner { bottom: 1rem; width: calc(100% - 2rem); }
}