:root {
    --bg-color: #090d16;
    --card-bg: rgba(16, 22, 36, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 229, 255, 0.3);
    --primary-color: #00e5ff;
    --primary-glow: rgba(0, 229, 255, 0.25);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --input-bg: rgba(2, 6, 23, 0.6);
    --radius: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-x: hidden;
    position: relative;
}

/* Фоны */
.bg-glow {
    position: fixed;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, rgba(9, 13, 22, 0) 70%);
    z-index: -2;
    pointer-events: none;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

/* Навигация */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 8%;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.logo-icon {
    color: var(--primary-color);
    width: 28px;
    height: 28px;
}

.logo .highlight {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-main);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: #4ade80;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 8px #4ade80;
}

/* Основной контент */
.container {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 24px;
    align-items: center;
    width: 100%;
}

/* Левая секция */
.hero-text {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.15;
    font-weight: 700;
    background: linear-gradient(180deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.description {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 540px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 12px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-item i {
    color: var(--primary-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-item div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

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

.feature-item span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Карточка входа */
.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-header h2 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.card-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.reset-pass {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.8rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.input-wrapper input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 14px 12px 42px;
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s;
}

.input-wrapper input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Чекбокс */
.form-options {
    display: flex;
    align-items: center;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 26px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-muted);
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    height: 16px;
    width: 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--text-muted);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Кнопка отправки */
.btn-submit {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}

.btn-submit:hover {
    box-shadow: 0 0 20px var(--primary-glow);
    transform: translateY(-1px);
}

.card-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.card-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Подвал */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 8%;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

/* Toast уведомления */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #1e293b;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Адаптивность */
@media (max-width: 900px) {
    .container {
        grid-template-columns: 1fr;
        margin: 30px auto;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .nav-links {
        display: none;
    }
}