/* ==========================================================================
   ZavtraCraft Web Platform Stylesheet (Atom Launcher Dark & Yellow Aesthetic)
   ========================================================================== */

:root {
    --bg-primary: #121722;
    --bg-secondary: #161B26;
    --bg-card: #1A2234;
    --bg-card-hover: #202A40;
    --bg-input: #10141F;
    --border-color: #28354D;
    --border-focus: #FDE68A;
    
    --accent-yellow: #FDE68A;
    --accent-yellow-hover: #FEF08A;
    --accent-dark: #181E2E;
    
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --text-header: #FEEAA1;
    
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 20px rgba(253, 230, 138, 0.25);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(26, 34, 52, 0.7) 0%, transparent 75%),
        radial-gradient(circle at 100% 100%, rgba(253, 230, 138, 0.03) 0%, transparent 50%);
    color: var(--text-main);
    font-family: 'Comfortaa', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

a {
    color: var(--accent-yellow);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-yellow-hover);
}

/* --- Навигация --- */
.navbar {
    background-color: rgba(22, 27, 38, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-header);
    letter-spacing: 0.5px;
}

.brand img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    list-style: none;
}

.nav-item {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-item:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

/* --- Кнопки --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-yellow);
    color: var(--accent-dark);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-yellow-hover);
    color: var(--accent-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
    border-color: #3B4B6B;
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background-color: var(--color-error);
    color: #FFFFFF;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* --- Контейнеры и карточки --- */
.main-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.card-title {
    color: var(--text-header);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* --- Уведомления (Flash Messages) --- */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideDown 0.3s ease-out;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34D399;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #F87171;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #60A5FA;
}

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

/* --- Формы и поля ввода --- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-input {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(253, 230, 138, 0.15);
}

.form-input::placeholder {
    color: #475569;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

/* --- Автономная капча --- */
.captcha-box {
    background-color: var(--bg-input);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.captcha-question {
    font-weight: 700;
    color: var(--text-header);
    font-size: 1.05rem;
}

.captcha-input {
    max-width: 140px;
}

/* --- Главная страница (Hero) --- */
.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #FFFFFF;
}

.hero-title span {
    color: var(--text-header);
    text-shadow: 0 2px 10px rgba(253, 230, 138, 0.2);
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.server-monitor-card {
    background: linear-gradient(145deg, #1A2234 0%, #151A28 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    text-align: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.status-online {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-offline {
    background-color: rgba(239, 68, 68, 0.15);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

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

.server-ip-box {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-family: monospace;
    font-size: 1.05rem;
    color: var(--text-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1.5rem 0;
    cursor: pointer;
    transition: var(--transition);
}

.server-ip-box:hover {
    border-color: var(--accent-yellow);
}

/* --- Сетка преимуществ --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: #384869;
    box-shadow: var(--shadow-card);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: inline-block;
}

/* --- Страница профиля и 3D скин-вьюер --- */
.profile-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 2rem;
}

.skin-viewer-container {
    background: radial-gradient(circle, #202A40 0%, #111622 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-shadow: var(--shadow-card);
}

#skin_canvas {
    width: 280px;
    height: 380px;
    cursor: grab;
}

#skin_canvas:active {
    cursor: grabbing;
}

.skin-controls {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    width: 100%;
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    background-color: rgba(16, 20, 31, 0.6);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.upload-zone:hover {
    border-color: var(--accent-yellow);
    background-color: rgba(253, 230, 138, 0.03);
}

.upload-zone.dragover {
    border-color: var(--accent-yellow);
    background-color: rgba(253, 230, 138, 0.08);
}

/* --- Подвал --- */
.footer {
    background-color: #0E121A;
    border-top: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    margin-top: auto;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* --- Адаптивность для мобильных --- */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .profile-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}