:root {
    color-scheme: light dark;
    --bg: #f7f3ea;
    --bg-soft: #fffaf0;
    --card: rgba(255, 255, 255, .78);
    --card-strong: rgba(255, 255, 255, .94);
    --text: #1f2633;
    --muted: #667085;
    --line: rgba(31, 38, 51, .12);
    --gold: #b7872f;
    --gold-2: #d8ad5f;
    --blue: #234a7c;
    --green: #0f7b5f;
    --red: #b42318;
    --shadow: 0 24px 70px rgba(31, 38, 51, .12);
    --radius-xl: 32px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --focus: 0 0 0 4px rgba(183, 135, 47, .18);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d111a;
        --bg-soft: #121927;
        --card: rgba(20, 27, 40, .78);
        --card-strong: rgba(20, 27, 40, .94);
        --text: #f6f0e5;
        --muted: #aab4c5;
        --line: rgba(246, 240, 229, .13);
        --gold: #d9ad5c;
        --gold-2: #f0ca7a;
        --blue: #7db3ff;
        --green: #6ce0bd;
        --red: #ff8f84;
        --shadow: 0 24px 80px rgba(0, 0, 0, .35);
    }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: Tahoma, Arial, sans-serif;
    background:
        radial-gradient(circle at 12% 8%, rgba(216, 173, 95, .18), transparent 34%),
        radial-gradient(circle at 88% 22%, rgba(35, 74, 124, .14), transparent 32%),
        linear-gradient(135deg, var(--bg), var(--bg-soft));
    color: var(--text);
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
p { line-height: 1.9; color: var(--muted); }
button, input, textarea, select { font: inherit; }

.ambient {
    position: fixed;
    width: 360px;
    height: 360px;
    border-radius: 999px;
    filter: blur(34px);
    opacity: .18;
    pointer-events: none;
    z-index: -1;
}
.ambient-one { background: var(--gold); top: 16%; right: -130px; }
.ambient-two { background: var(--blue); bottom: 7%; left: -130px; }

.site-header,
.admin-header {
    width: min(1180px, calc(100% - 32px));
    margin: 18px auto 0;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--card);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 40px rgba(0,0,0,.05);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}
.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    color: #1a1206;
    font-weight: 800;
    box-shadow: 0 12px 26px rgba(183, 135, 47, .24);
}
.brand strong { display: block; font-size: 1.02rem; }
.brand small { display: block; color: var(--muted); font-size: .78rem; margin-top: 2px; }
.centered-brand { justify-content: center; margin-bottom: 20px; }

.top-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.top-nav a,
.theme-pill,
.ghost-btn,
.secondary-btn,
.danger-btn {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 14px;
    background: rgba(255,255,255,.36);
    color: var(--text);
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.top-nav a:hover,
.ghost-btn:hover,
.secondary-btn:hover { transform: translateY(-2px); border-color: rgba(183,135,47,.45); }
.theme-pill { color: var(--muted); font-size: .86rem; }

.contact-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 42px auto 26px;
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 22px;
    align-items: stretch;
}

.hero-card,
.form-card,
.login-card,
.dashboard-hero,
.toolbar,
.message-card,
.edit-card,
.empty-state {
    border: 1px solid var(--line);
    background: var(--card);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.hero-card {
    border-radius: var(--radius-xl);
    padding: clamp(28px, 5vw, 58px);
    position: relative;
    overflow: hidden;
}
.hero-card::after {
    content: '';
    position: absolute;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(183,135,47,.2);
    border-radius: 50%;
    left: -80px;
    bottom: -100px;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 14px;
}
.eyebrow::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--gold);
    border-radius: 999px;
}
h1 { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.18; margin: 0 0 18px; letter-spacing: -1px; }
h2 { font-size: 1.35rem; margin: 0 0 8px; }
.hero-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 32px;
}
.hero-grid div,
.stats-grid div {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 16px;
    background: rgba(255,255,255,.28);
}
.hero-grid strong,
.stats-grid strong { display: block; font-size: 1.35rem; color: var(--gold); }
.hero-grid span,
.stats-grid span { display: block; color: var(--muted); margin-top: 4px; font-size: .9rem; }

.form-card,
.edit-card {
    border-radius: var(--radius-xl);
    padding: clamp(22px, 4vw, 36px);
}
.form-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}
.form-head.compact { margin-bottom: 18px; }
.form-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    color: #1a1206;
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    font-weight: 900;
}
.form-head p { margin: 0; }

form { display: grid; gap: 16px; }
.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
label { display: grid; gap: 8px; }
label span { color: var(--text); font-weight: 700; }
label b { color: var(--gold); }
input, textarea, select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px 15px;
    background: var(--card-strong);
    color: var(--text);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
textarea { resize: vertical; min-height: 120px; line-height: 1.8; }
input:focus, textarea:focus, select:focus { border-color: var(--gold); box-shadow: var(--focus); }
.hp-field { position: absolute; right: -9999px; width: 1px; height: 1px; overflow: hidden; }

.captcha-row {
    display: grid;
    grid-template-columns: 1fr .85fr;
    gap: 14px;
    align-items: end;
}
.privacy-note,
.technical-box,
.admin-note {
    border: 1px dashed rgba(183,135,47,.42);
    border-radius: 18px;
    padding: 14px;
    color: var(--muted);
    background: rgba(183,135,47,.08);
    line-height: 1.8;
}
.technical-box { display: grid; gap: 6px; margin-top: 8px; }
.admin-note { margin-top: 14px; }

.primary-btn {
    border: none;
    border-radius: 18px;
    padding: 15px 20px;
    color: #1a1206;
    font-weight: 800;
    cursor: pointer;
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    box-shadow: 0 16px 36px rgba(183,135,47,.24);
    transition: transform .2s ease, box-shadow .2s ease;
}
.primary-btn:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(183,135,47,.30); }
.secondary-btn, .danger-btn, .ghost-btn { cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.secondary-btn { background: rgba(35,74,124,.09); }
.danger-btn { background: rgba(180,35,24,.10); color: var(--red); border-color: rgba(180,35,24,.25); }
.small { padding: 8px 12px; font-size: .9rem; }

.alert {
    border-radius: 18px;
    padding: 14px 16px;
    line-height: 1.8;
    margin-bottom: 18px;
    border: 1px solid var(--line);
    background: var(--card-strong);
}
.alert-success { border-color: rgba(15,123,95,.35); color: var(--green); }
.alert-error { border-color: rgba(180,35,24,.35); color: var(--red); }

.site-footer {
    width: min(1180px, calc(100% - 32px));
    margin: 22px auto 30px;
    color: var(--muted);
    text-align: center;
    font-size: .92rem;
}

.login-shell {
    width: min(470px, calc(100% - 32px));
    margin: 8vh auto;
}
.login-card { border-radius: var(--radius-xl); padding: 30px; }
.muted { color: var(--muted); }

.admin-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 28px auto;
}
.admin-shell.narrow { width: min(860px, calc(100% - 32px)); }
.dashboard-hero {
    border-radius: var(--radius-xl);
    padding: clamp(22px, 4vw, 36px);
    display: grid;
    grid-template-columns: 1fr .95fr;
    gap: 22px;
    align-items: center;
}
.dashboard-hero h1 { font-size: clamp(1.7rem, 4vw, 3rem); }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
.toolbar { border-radius: 24px; padding: 16px; margin: 18px 0; }
.search-form {
    display: grid;
    grid-template-columns: 1fr 190px auto auto;
    gap: 10px;
    align-items: center;
}
.messages-list { display: grid; gap: 14px; }
.message-card {
    border-radius: 24px;
    padding: 20px;
}
.message-meta,
.sender-line,
.card-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.message-meta { justify-content: space-between; color: var(--muted); font-size: .9rem; }
.sender-line { color: var(--muted); margin-bottom: 10px; }
.sender-line span { border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }
.card-actions { margin-top: 16px; }
.card-actions.end { justify-content: flex-start; }
.inline-form { display: inline; }
.badge {
    border-radius: 999px;
    padding: 7px 10px;
    font-weight: 800;
    font-size: .85rem;
}
.badge-gold { color: #1a1206; background: var(--gold-2); }
.badge-blue { color: var(--blue); background: rgba(35,74,124,.12); }
.badge-green { color: var(--green); background: rgba(15,123,95,.12); }
.badge-muted { color: var(--muted); background: rgba(128,128,128,.12); }
.empty-state {
    border-radius: 24px;
    padding: 30px;
    text-align: center;
    display: grid;
    gap: 8px;
}
.empty-state span { color: var(--muted); }

.reveal { animation: rise .55s ease both; }
@keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
    .contact-shell,
    .dashboard-hero { grid-template-columns: 1fr; }
    .search-form { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
    .site-header,
    .admin-header {
        border-radius: 26px;
        align-items: flex-start;
        flex-direction: column;
    }
    .top-nav { justify-content: flex-start; }
    .field-grid,
    .captcha-row,
    .hero-grid { grid-template-columns: 1fr; }
    .form-head { align-items: flex-start; }
    h1 { font-size: 2.05rem; }
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: none;
    place-items: center;
    padding: 24px;
    background: rgba(13, 17, 26, .52);
    backdrop-filter: blur(12px);
}
.modal-backdrop.is-open { display: grid; }
.success-dialog {
    width: min(520px, 100%);
    position: relative;
    border: 1px solid var(--line);
    border-radius: 30px;
    padding: 34px 28px 28px;
    text-align: center;
    background: var(--card-strong);
    box-shadow: 0 34px 90px rgba(0,0,0,.25);
}
.modal-close {
    position: absolute;
    top: 14px;
    left: 14px;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 999px;
    cursor: pointer;
    background: rgba(255,255,255,.32);
    color: var(--text);
    font-size: 1.5rem;
    line-height: 1;
}
.success-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    color: #1a1206;
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    box-shadow: 0 18px 40px rgba(183,135,47,.25);
}
.success-dialog h2 { margin-bottom: 8px; }
.success-dialog p { margin: 0 0 20px; }
.modal-ok { width: min(240px, 100%); }