@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    /* ===== Core palette ===== */
    --bg: #0b0e13;
    --bg-glow: #171d29;
    --surface-1: #12161d;
    --surface-2: #171c25;
    --surface-3: #1d2330;
    --border-subtle: rgba(255,255,255,0.07);
    --border-strong: rgba(255,255,255,0.14);

    --accent: #f5b800;
    --accent-2: #ffce54;
    --accent-ink: #191300;

    --text: #edeff3;
    --muted: #8b93a3;
    --faint: #5d6472;

    --success: #33c481;
    --success-bg: rgba(51,196,129,0.13);
    --danger: #f0555b;
    --danger-bg: rgba(240,85,91,0.13);

    /* ===== Legacy aliases (kept so any older markup keeps working) ===== */
    --card: var(--surface-1);
    --card-2: var(--surface-2);
    --border: var(--border-subtle);

    /* ===== Scale tokens ===== */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius: 14px;
    --radius-lg: 18px;
    --radius-pill: 999px;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
    --shadow-md: 0 10px 28px rgba(0,0,0,0.4);
    --shadow-ring: 0 0 0 3px rgba(245,184,0,0.18);

    --ease: cubic-bezier(.4,0,.2,1);
    --dur: 170ms;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background:
        radial-gradient(900px 480px at 15% -10%, rgba(245,184,0,0.05) 0%, transparent 60%),
        radial-gradient(1200px 640px at 85% 0%, var(--bg-glow) 0%, var(--bg) 55%);
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: opacity var(--dur) var(--ease); }
a:hover { opacity: 0.85; }

h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.01em; margin: 0 0 8px; }
p { line-height: 1.6; }

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 16px 60px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(11,14,19,0.75);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
}
.brand-faucet { color: inherit; }
.brand-hive, .brand-plain { color: var(--accent); }
.brand svg { flex-shrink: 0; }

/* ============================================================
   App shell: sidebar + main content (logged-in pages)
   ============================================================ */
.app-shell {
    display: flex;
    min-height: 100vh;
}
.app-sidebar {
    width: 252px;
    flex-shrink: 0;
    background: var(--surface-1);
    border-right: 1px solid var(--border-subtle);
    padding: 18px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.app-sidebar .logo-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px 22px;
}
.app-sidebar .brand-text {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text);
}
.app-sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.app-sidebar .nav-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--muted);
    font-size: 13.5px;
    font-weight: 600;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.app-sidebar .nav-item svg { flex-shrink: 0; opacity: 0.85; }
.app-sidebar .nav-item:hover {
    background: var(--surface-2);
    color: var(--text);
    text-decoration: none;
    opacity: 1;
}
.app-sidebar .nav-item.active {
    background: rgba(245,184,0,0.12);
    color: var(--accent-2);
}
.app-sidebar .nav-item.active svg { opacity: 1; stroke: var(--accent-2); }
.app-sidebar .nav-item.nav-item-primary.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--accent-ink);
}
.app-sidebar .nav-item.nav-item-primary.active svg { stroke: var(--accent-ink); opacity: 1; }

.app-sidebar .nav-group-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 12px 6px;
    color: var(--faint);
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}
.app-sidebar .nav-divider { flex: 1; height: 1px; background: var(--border-subtle); }
.app-sidebar .nav-subgroup {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.app-sidebar .nav-footer {
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--border-subtle);
}

/* ============================================================
   Reusable app header (topbar) — page title + balance + user
   ============================================================ */
.app-main {
    flex: 1;
    padding: 28px 36px 48px;
    min-width: 0;
}
.app-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 26px;
    gap: 16px;
    flex-wrap: wrap;
}
.app-topbar-title h2 {
    font-size: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
}
.app-topbar-title p {
    color: var(--muted);
    font-size: 13.5px;
    margin: 0;
}
.app-topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.balance-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    padding: 7px 16px 7px 8px;
}
.balance-pill .balance-pill-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-ink);
    font-size: 13px;
}
.balance-pill .balance-pill-value { font-weight: 800; font-size: 14px; }
.balance-pill .balance-pill-label { color: var(--faint); font-size: 11px; margin-left: 3px; }

.user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    padding: 6px 14px 6px 6px;
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
}
.user-chip .user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--surface-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    color: var(--accent-2);
}

/* ============================================================
   Earn: offer & shortlink grid cards
   ============================================================ */
.earn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
    margin-top: 18px;
}
.earn-card {
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
a.earn-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}
.earn-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.earn-card-provider {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 13.5px;
    color: var(--text);
    min-width: 0;
}
.earn-card-provider span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.earn-card-provider svg { flex-shrink: 0; color: var(--accent); }
.earn-card .earn-reward {
    background: var(--success-bg);
    color: var(--success);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    flex-shrink: 0;
}
.earn-card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
}
.earn-card .earn-icon {
    font-size: 30px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}
.earn-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    color: var(--faint);
    font-size: 11.5px;
}
.earn-card-foot .meta {
    display: flex;
    align-items: center;
    gap: 4px;
}
.earn-card.is-disabled { opacity: 0.5; }
.earn-card.is-disabled:hover { transform: none; box-shadow: none; border-color: var(--border-subtle); }

.wait-circle {
    width: 132px;
    height: 132px;
    border-radius: 50%;
    border: 5px solid var(--border-subtle);
    border-top-color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 800;
    margin: 22px auto;
    animation: spin 2s linear infinite;
}
.wait-circle span { animation: none; display:inline-block; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

@media (max-width: 780px) {
    .app-shell { flex-direction: column; }
    .app-sidebar {
        width: 100%;
        height: auto;
        position: sticky;
        top: 0;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: visible;
        padding: 10px;
        align-items: center;
        z-index: 20;
    }
    .app-sidebar .logo-row { padding: 0 10px 0 2px; }
    .app-sidebar nav { flex-direction: row; }
    .app-sidebar .nav-item { white-space: nowrap; }
    .app-sidebar .nav-group-label { display: none; }
    .app-sidebar .nav-subgroup { flex-direction: row; }
    .app-sidebar .nav-footer { margin-top: 0; padding-top: 0; border-top: none; }
    .app-main { padding: 18px 16px 40px; }
    .earn-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 30px; }
    .hero p { font-size: 15px; }
    .balance-display .amount { font-size: 38px; }
    .earn-grid { grid-template-columns: repeat(auto-fit, minmax(135px, 1fr)); gap: 10px; }
    .card { padding: 18px; }
    .app-topbar-title h2 { font-size: 19px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* Prevent dense admin tables from breaking layout on small screens */
.card { overflow-x: auto; }

.nav-links { display: flex; gap: 18px; align-items: center; }

/* ============================================================
   Buttons — unified system (primary / secondary / ghost / danger)
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    border: none;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--accent-ink);
    font-weight: 700;
    font-family: var(--font-sans);
    cursor: pointer;
    font-size: 14.5px;
    transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn:hover { filter: brightness(1.05); transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--shadow-ring); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; filter: none; }

.btn-outline, .btn-secondary {
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    color: var(--text);
}
.btn-outline:hover, .btn-secondary:hover { background: var(--surface-3); filter: none; }

.btn-ghost {
    background: transparent;
    border: 1px solid transparent;
    color: var(--muted);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text); filter: none; }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { filter: brightness(1.08); }

.btn-small { padding: 6px 14px; font-size: 12.5px; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }

.btn-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.25);
    border-top-color: rgba(0,0,0,0.65);
    animation: spin 0.7s linear infinite;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 26px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
}
.card-tint-blue   { background: linear-gradient(160deg, rgba(59,110,240,0.08), var(--surface-1) 55%); }
.card-tint-purple { background: linear-gradient(160deg, rgba(150,80,240,0.08), var(--surface-1) 55%); }
.card-tint-olive  { background: linear-gradient(160deg, rgba(160,180,40,0.08), var(--surface-1) 55%); }
.card-tint-slate  { background: linear-gradient(160deg, rgba(120,140,160,0.08), var(--surface-1) 55%); }

.hero {
    text-align: center;
    padding: 60px 20px;
}
.hero h1 {
    font-size: 42px;
    margin-bottom: 12px;
    line-height: 1.1;
}
.hero p { color: var(--muted); font-size: 17px; max-width: 560px; margin: 0 auto 28px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin: 26px 0;
}
.stat {
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 18px;
    text-align: center;
    transition: border-color var(--dur) var(--ease);
}
.stat:hover { border-color: var(--border-strong); }
.stat .value { font-size: 25px; font-weight: 800; color: var(--accent); letter-spacing: -0.01em; }
.stat .label { color: var(--muted); font-size: 12.5px; margin-top: 4px; }

.balance-display {
    text-align: center;
    padding: 26px 0 8px;
}
.balance-display .amount {
    font-size: 50px;
    font-weight: 900;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.balance-display .currency { color: var(--muted); font-size: 14px; }

/* ============================================================
   Forms
   ============================================================ */
form { display: flex; flex-direction: column; gap: 14px; }
label { font-size: 12.5px; color: var(--muted); font-weight: 600; margin-bottom: -8px; }
input, select, textarea {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--surface-2);
    color: var(--text);
    font-size: 14.5px;
    font-family: var(--font-sans);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: var(--shadow-ring); }
input::placeholder, textarea::placeholder { color: var(--faint); }

.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 13.5px;
    border: 1px solid transparent;
}
.alert-success { background: var(--success-bg); border-color: rgba(51,196,129,0.3); color: var(--success); }
.alert-danger { background: var(--danger-bg); border-color: rgba(240,85,91,0.3); color: var(--danger); }
.alert-info { background: rgba(245,184,0,0.1); border-color: rgba(245,184,0,0.3); color: var(--accent-2); }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--border-subtle); }
th { color: var(--faint); font-weight: 700; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.4px; }
tr:hover { background: rgba(255,255,255,0.015); }

.timer {
    font-size: 14.5px;
    color: var(--muted);
    text-align: center;
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 11.5px;
    font-weight: 700;
}
.badge-pending { background: rgba(245,184,0,0.13); color: var(--accent); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-rejected { background: var(--danger-bg); color: var(--danger); }

.footer { text-align: center; color: var(--muted); padding: 30px 0; font-size: 13px; }

.ref-box {
    background: var(--surface-2);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Empty / loading state block, used across list pages */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 48px 20px;
    color: var(--muted);
    text-align: center;
}
.empty-state svg { opacity: 0.5; }
.empty-state .empty-title { color: var(--text); font-weight: 700; font-size: 15px; }
.empty-state .empty-desc { font-size: 13px; max-width: 320px; }

/* Admin top nav (kept for the admin panel) */
.sidebar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.sidebar a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    color: var(--text);
    font-size: 13.5px;
    font-weight: 600;
    transition: background var(--dur) var(--ease);
}
.sidebar a:hover { background: var(--surface-3); text-decoration: none; }
.sidebar a.active { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 700; }