/* ============================================
   БАЗА: переменные, reset, кнопки, формы
   ============================================ */

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

:root {
    --bg: #363738;
    --bg-2: #454647;
    --bg-3: #555657;
    --bg-4: #2a2b2c;

    --accent: #fbd157;
    --accent-dim: #e0b840;
    --accent-glow: rgba(251, 209, 87, 0.3);

    --text: #f0f0f0;
    --text-dim: #b0b0b0;
    --border: #555657;

    --alert: #FF6F61;
    --ok: #00ff88;
    --info: #7cc4ff;
}

html, body { height: 100%; }

body {
    font-family: "Manrope", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow: hidden;
    min-height: 100vh;
}

.accent { color: var(--accent); }
.hidden { display: none !important; }

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.scanline {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: scan 4s linear infinite;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.35;
}
@keyframes scan {
    0%   { transform: translateY(0); }
    100% { transform: translateY(100vh); }
}

/* ===== КНОПКИ ===== */
.btn {
    padding: 10px 22px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.25s;
    border: none;
    cursor: pointer;
    font-size: 14px;
    letter-spacing: 0.4px;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1;
}
.btn i { font-size: 16px; line-height: 1; }

.btn-accent {
    background: var(--accent);
    color: var(--bg);
    box-shadow: 0 0 20px var(--accent-glow);
}
.btn-accent:hover:not(:disabled) {
    background: var(--accent-dim);
    box-shadow: 0 0 30px rgba(251, 209, 87, 0.5);
}
.btn-accent:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 6px 12px;
    font-size: 12px;
}
.btn-ghost:hover { color: var(--alert); border-color: var(--alert); }

.btn-full { width: 100%; }

/* ===== ФОРМЫ ===== */
.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    color: var(--accent);
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); opacity: 0.6; }

/* ===== ТЕРМИНАЛЬНЫЙ TAG ===== */
.terminal-tag {
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
}

/* ===== ЗАГОЛОВКИ СТРАНИЦ ===== */
.page-h1 {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.page-h1 i { font-size: 28px; }

.page-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
}

.page-placeholder {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
}
.page-placeholder i {
    font-size: 56px;
    color: var(--accent);
    opacity: 0.35;
    display: block;
    margin-bottom: 16px;
}
.page-placeholder h2 {
    font-size: 18px;
    color: var(--text);
    margin-bottom: 8px;
}
.page-placeholder p {
    font-size: 13px;
    max-width: 420px;
    margin: 0 auto;
    line-height: 1.6;
}