:root {
    --bg-deep: #080808;
    --bg-surface: #0f0a0a;
    --bg-card: #140c0c;
    --bg-card-hover: #1a0e0e;
    --red-deep: #5c0a0a;
    --red: #8b1a1a;
    --red-bright: #b52020;
    --red-glow: #e83030;
    --red-neon: #ff3b3b;
    --gold: #b8860b;
    --gold-light: #d4a055;
    --text: #d4c5b9;
    --text-dim: #8a7b6e;
    --text-bright: #f0e6d8;
    --border: #2a1515;
    --border-active: #6b2020;
    --shadow-red: 0 0 30px rgba(200, 20, 20, 0.25);
    --shadow-red-strong: 0 0 60px rgba(220, 30, 30, 0.4);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-deep);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* canvas частиц */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* обёртка */
.app-wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== ХЕДЕР ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 6, 6, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
}

.header-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
    user-select: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
    position: relative;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-icon .beak {
    fill: var(--red-bright);
    filter: drop-shadow(0 0 8px rgba(200, 30, 30, 0.7));
    animation: beakGlow 2s ease-in-out infinite;
}

@keyframes beakGlow {
    0%, 100% { filter: drop-shadow(0 0 6px rgba(200, 30, 30, 0.6)); }
    50% { filter: drop-shadow(0 0 16px rgba(255, 50, 50, 0.95)); }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text-bright);
    text-shadow: 0 0 20px rgba(200, 40, 40, 0.5);
    font-family: 'Georgia', 'Times New Roman', serif;
}

.logo-text span {
    color: var(--red-neon);
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    letter-spacing: 0.02em;
    background: none;
    font-family: inherit;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-bright);
    background: rgba(180, 30, 30, 0.1);
    border-color: rgba(180, 30, 30, 0.4);
    text-shadow: 0 0 10px rgba(255, 60, 60, 0.5);
}

.nav-link.btn-accent {
    background: var(--red);
    color: #fff;
    border-color: var(--red-bright);
    font-weight: 600;
    padding: 0.55rem 1.3rem;
    letter-spacing: 0.04em;
    box-shadow: 0 0 20px rgba(180, 25, 25, 0.3);
}

.nav-link.btn-accent:hover {
    background: var(--red-bright);
    box-shadow: 0 0 35px rgba(220, 30, 30, 0.55);
    border-color: var(--red-glow);
    transform: translateY(-1px);
}

/* ===== БАЗОВЫЕ КНОПКИ ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    letter-spacing: 0.03em;
    font-family: inherit;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--red);
    color: #fff;
    border-color: var(--red-bright);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    background: var(--red-bright);
    box-shadow: var(--shadow-red-strong);
    border-color: var(--red-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-bright);
    border-color: rgba(180, 120, 60, 0.5);
}

.btn-outline:hover {
    border-color: var(--gold-light);
    color: #fff;
    background: rgba(180, 120, 50, 0.08);
    box-shadow: 0 0 25px rgba(180, 130, 50, 0.25);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
    border-radius: 30px;
}

.btn-xs {
    padding: 0.3rem 0.9rem;
    font-size: 0.72rem;
    border-radius: 20px;
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-dim);
}

.btn-ghost:hover {
    color: var(--text-bright);
    background: rgba(255, 255, 255, 0.03);
}

/* ===== ФОРМЫ (общие) ===== */
.form-group {
    margin-bottom: 1.2rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 0.4rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-bright);
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
    outline: none;
}

.form-input:focus {
    border-color: var(--red-bright);
    box-shadow: 0 0 20px rgba(200, 30, 30, 0.2);
    background: #1a0e0e;
}

.form-input::placeholder {
    color: #4a3a3a;
}

.form-link {
    color: var(--text-dim);
    font-size: 0.82rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    background: none;
    border: none;
    font-family: inherit;
}

.form-link:hover {
    color: var(--red-neon);
    text-shadow: 0 0 10px rgba(255, 40, 40, 0.4);
}

/* тост */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #1a2a1a;
    border: 1px solid #2ecc40;
    color: #2ecc40;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.35s ease;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

/* скроллбар */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: #2a1515; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3d1a1a; }

/* анимации */
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
    0%, 100% { text-shadow: 0 0 20px rgba(200, 30, 30, 0.5); }
    50% { text-shadow: 0 0 45px rgba(255, 50, 50, 0.9), 0 0 80px rgba(200, 20, 20, 0.5); }
}

.fade-in-up {
    animation: fadeInUp 0.7s ease forwards;
    opacity: 0;
}
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
    from { opacity: 0; transform: translateY(25px); }
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

/* адаптив */
@media (max-width: 768px) {
    .header-inner { flex-wrap: wrap; height: auto; padding: 0.8rem 0; gap: 0.5rem; }
    .nav-link { font-size: 0.75rem; padding: 0.4rem 0.7rem; }
}


/* ===== МОДАЛЬНОЕ ОКНО ПОДТВЕРЖДЕНИЯ ===== */
.confirm-modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.confirm-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.confirm-modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-active);
    border-radius: var(--radius-lg);
    padding: 2rem 2rem 1.8rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 0 50px rgba(200,20,20,0.4);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}
.confirm-modal-overlay.active .confirm-modal {
    transform: translateY(0);
}
.confirm-modal .confirm-icon {
    font-size: 2.4rem;
    margin-bottom: 0.8rem;
}
.confirm-modal .confirm-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-bright);
    font-family: 'Georgia', serif;
    margin-bottom: 0.5rem;
}
.confirm-modal .confirm-text {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 1.8rem;
}
.confirm-actions {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
}


/* ===== ФУТЕР ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 2rem 1.5rem;
    background: rgba(10, 6, 6, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin-top: auto;
    text-align: center;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--red-neon);
    text-shadow: 0 0 10px rgba(255,50,50,0.4);
}
.footer-copy {
    color: var(--text-dim);
    font-size: 0.75rem;
}