/* admin.css — общие стили для админ-панели */

:root {
    --black: #0a0a0a;
    --black-card: #111111;
    --white: #f5f5f5;
    --grey: #8a8a8a;
    --graphite: #2a2a2a;
    --accent: #f5b342;
    --accent-hover: #e09d2c;
    --error: #e74c3c;
    --error-bg: rgba(231, 76, 60, 0.1);
    --success: #2ecc71;
    --success-bg: rgba(46, 204, 113, 0.1);
    --border: #2a2a2a;
    --input-bg: #0c0c0c;
    --shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    min-height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-color: var(--black);
    background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg id='hexagons' fill='%23474A51' fill-opacity='0.4' fill-rule='nonzero'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-size: 1.5rem;
}

/* Контейнеры */
.admin-container {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}

.admin-card {
    background-color: var(--black-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow);
}

/* Заголовки */
h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

h1 .accent {
    color: var(--accent);
}

.subtitle {
    text-align: center;
    color: var(--grey);
    font-size: 14px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
}

h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

/* Формы */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--grey);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 15px;
    color: var(--white);
    font-family: inherit;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(245, 179, 66, 0.1);
}

input::placeholder {
    color: rgba(138, 138, 138, 0.5);
}

/* Кнопки */
.btn {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--graphite) 0%, #1a1a1a 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #e09d2c 100%);
    border-color: transparent;
    color: var(--black);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 179, 66, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
    transform: translateY(-2px);
}

.back-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--grey);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent);
}

/* Текущий код */
.current-code-card {
    background: linear-gradient(135deg, rgba(245, 179, 66, 0.05) 0%, rgba(245, 179, 66, 0.02) 100%);
    border: 1px solid rgba(245, 179, 66, 0.2);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 28px;
}

.current-code-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--grey);
    margin-bottom: 8px;
}

.current-code-value {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.code {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
    background-color: rgba(245, 179, 66, 0.1);
    padding: 6px 12px;
    border-radius: 8px;
    letter-spacing: 1px;
}

/* Сообщения */
.message {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    display: none;
}

.message.success {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(46, 204, 113, 0.3);
    display: block;
}

.message.error {
    background-color: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(231, 76, 60, 0.3);
    display: block;
}

/* Ссылка выхода */
.logout-link {
    margin-top: 28px;
    text-align: right;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.logout-link a {
    color: var(--grey);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.logout-link a:hover {
    color: var(--error);
}

/* Адаптивность */
@media (max-width: 560px) {
    .admin-card {
        padding: 24px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .code {
        font-size: 14px;
    }
}