/* ================================================
   BULAVIN SYSTEM — SHARED DESIGN TOKENS
   Premium Dark / Liquid Glass
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800;900&display=swap');

:root {
    /* Palette — deeper, premium dark */
    --bg: #030305;
    --bg-card: rgba(255, 255, 255, 0.032);
    --glass: rgba(255, 255, 255, 0.042);
    --glass-hover: rgba(255, 255, 255, 0.072);
    --glass-border: rgba(255, 255, 255, 0.09);
    --glass-border-h: rgba(255, 255, 255, 0.22);
    --glass-blur: blur(28px);

    /* Text */
    --text: #f0f0f0;
    --text-dim: rgba(255, 255, 255, 0.45);
    --text-dimmer: rgba(255, 255, 255, 0.22);

    /* Accents */
    --blue: #0095f6;
    --red: #ff4b2b;
    --yandex: #ffcc00;
    --vk: #0077ff;
    --spotify: #1ed760;
    --yt: #ff0000;
    --sc: #ff5500;

    /* Ring gradient (overridable from admin) */
    --ring-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);

    /* Motion */
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior-y: none;
}

/* ── GLASS CARD BASE ───────────────────────────── */
.glass-card {
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.13);
    backdrop-filter: blur(36px) saturate(180%);
    -webkit-backdrop-filter: blur(36px) saturate(180%);
    border-radius: 28px;
    box-shadow:
        0 32px 64px -16px rgba(0, 0, 0, 0.9),
        0 8px 24px -8px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.16),
        inset 0 -1px 0 rgba(0, 0, 0, 0.12);
}

/* ── MODALS ─────────────────────────────────────── */
.glass-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(28px) saturate(140%);
    -webkit-backdrop-filter: blur(28px) saturate(140%);
}

.glass-modal.show {
    display: flex;
    animation: modalIn 0.35s var(--ease-spring) forwards;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(8px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ── INPUT ──────────────────────────────────────── */
.input {
    width: 100%;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid var(--glass-border);
    padding: 16px 18px;
    border-radius: 16px;
    color: var(--text);
    outline: none;
    font-size: 13px;
    font-family: inherit;
    transition: border-color 0.25s ease, background 0.25s ease;
}

.input:focus {
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.075);
}

.input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

/* ── BTN-ACTION ─────────────────────────────────── */
.btn-action {
    width: 100%;
    padding: 17px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 2px;
    cursor: pointer;
    transition:
        background 0.25s ease,
        color 0.3s ease,
        transform 0.25s var(--ease-spring),
        border-color 0.25s ease,
        box-shadow 0.3s ease;
    text-transform: uppercase;
    font-family: inherit;
    box-shadow:
        0 4px 12px -4px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn-action:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #000;
    border-color: #fff;
    transform: translateY(-2px);
    box-shadow:
        0 12px 28px -6px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-action:active {
    transform: scale(0.97);
}

/* ── SCROLLBAR ──────────────────────────────────── */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}