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

:root {
    --grad-1: #6c5ce7;
    --grad-2: #00cec9;
    --ink: #2d3436;
    --ink-light: #636e72;
    --card-bg: #ffffff;
    --bg: #f4f3ff;
    --success: #00b894;
    --danger: #e17055;
    --radius: 22px;
    --shadow: 0 12px 34px rgba(108, 92, 231, 0.16);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    color: var(--ink);
    background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

body.admin-body {
    align-items: flex-start;
    background: linear-gradient(160deg, #f4f3ff, #e9f9f8 60%, #f4f3ff);
}

/* ---------- Card pubblica ---------- */

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 42px 36px;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow);
    animation: floatIn 0.6s cubic-bezier(.2, .8, .2, 1);
    text-align: center;
}

@keyframes floatIn {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.emoji-badge {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 18px;
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}

.card h1 {
    font-size: 22px;
    margin: 0 0 6px;
    font-weight: 700;
}

.card p.subtitle {
    color: var(--ink-light);
    font-size: 14px;
    margin: 0 0 28px;
}

.field {
    text-align: left;
    margin-bottom: 16px;
}

.field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--ink-light);
}

.field input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 999px;
    border: 2px solid #eceafd;
    background: #faf9ff;
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.15s ease;
}

.field input:focus {
    border-color: var(--grad-1);
    background: #fff;
    transform: translateY(-1px);
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

button.btn {
    width: 100%;
    border: none;
    padding: 15px 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
    color: #fff;
    font-family: inherit;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.2s ease;
    box-shadow: 0 8px 20px rgba(108, 92, 231, 0.35);
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

button.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(108, 92, 231, 0.42); }
button.btn:active { transform: translateY(0); }
button.btn:disabled { opacity: 0.7; cursor: default; transform: none; }

button.btn.secondary {
    background: #f1f0fb;
    color: var(--ink);
    box-shadow: none;
}

.spinner {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2.5px solid rgba(255,255,255,0.5);
    border-top-color: #fff;
    animation: spin 0.7s linear infinite;
    display: none;
}

button.btn.loading .spinner { display: inline-block; }
button.btn.loading .btn-label { opacity: 0.85; }

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

.toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translate(-50%, 30px);
    background: var(--ink);
    color: #fff;
    padding: 14px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(.2,.8,.2,1), opacity 0.35s ease;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: var(--danger); }
.toast.success { background: var(--success); }

.field-error {
    color: var(--danger);
    font-size: 12.5px;
    margin-top: 6px;
    display: none;
}

.field.has-error input { border-color: var(--danger); }
.field.has-error .field-error { display: block; }

.footer-note {
    margin-top: 22px;
    font-size: 12px;
    color: #b2b0c8;
}

.footer-note a { color: inherit; }

/* ---------- Setup (admin + owner) ---------- */

.card-wide { max-width: 460px; }

.section-label {
    text-align: left;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    margin: 22px 0 2px;
}

.field + .section-label { margin-top: 22px; }

.section-hint {
    text-align: left;
    font-size: 12.5px;
    color: var(--ink-light);
    margin: 0 0 14px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    margin: 4px 0 6px;
    cursor: pointer;
    user-select: none;
}

.checkbox-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--grad-1);
    cursor: pointer;
}

.owner-section {
    max-height: 600px;
    opacity: 1;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.3s ease, margin 0.35s ease;
}

.owner-section.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
}

/* ---------- Admin ---------- */

.admin-shell {
    max-width: 880px;
    width: 100%;
    margin: 36px auto;
    padding: 0 16px;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    animation: floatIn 0.5s ease;
}

.admin-topbar h1 {
    font-size: 20px;
    margin: 0;
    font-weight: 700;
}

.admin-topbar .sub {
    font-size: 13px;
    color: var(--ink-light);
    margin-top: 2px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.role-pill {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 6px 13px;
    border-radius: 999px;
    background: #fff;
    color: var(--ink-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.role-pill.owner {
    background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
    color: #fff;
}

.manage-link {
    font-size: 13px;
    color: var(--ink-light);
    text-decoration: none;
    background: #fff;
    padding: 9px 16px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transition: transform 0.15s ease, color 0.15s ease;
}

.manage-link:hover { transform: translateY(-1px); color: var(--grad-1); }

.logout-link {
    font-size: 13px;
    color: var(--ink-light);
    text-decoration: none;
    background: #fff;
    padding: 9px 16px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transition: transform 0.15s ease, color 0.15s ease;
}

.logout-link:hover { transform: translateY(-1px); color: var(--danger); }

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 22px;
}

.stat-card {
    background: #fff;
    border-radius: 18px;
    padding: 16px 18px;
    box-shadow: 0 6px 18px rgba(108,92,231,0.08);
    animation: floatIn 0.5s ease;
}

.stat-card .num { font-size: 24px; font-weight: 700; }
.stat-card .label { font-size: 12.5px; color: var(--ink-light); margin-top: 2px; }

.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.tab {
    border: none;
    background: #fff;
    padding: 9px 18px;
    border-radius: 999px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink-light);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.tab.active {
    background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
    color: #fff;
}

.request-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.request-row {
    background: #fff;
    border-radius: 18px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.05);
    animation: rowIn 0.35s ease both;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

@keyframes rowIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.request-row.done { opacity: 0.55; }

.request-info .song {
    font-weight: 600;
    font-size: 15.5px;
}

.request-info .artist {
    font-size: 13.5px;
    color: var(--ink-light);
    margin-top: 2px;
}

.request-info .meta {
    font-size: 11.5px;
    color: #b2b0c8;
    margin-top: 6px;
}

.request-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.badge {
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge.pending { background: #fff0e6; color: #e17055; }
.badge.done { background: #e5faf5; color: #00b894; }

.toggle-btn {
    border: none;
    padding: 9px 16px;
    border-radius: 999px;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
    white-space: nowrap;
}

.toggle-btn.mark-done {
    background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
    color: #fff;
}

.toggle-btn.mark-pending {
    background: #f1f0fb;
    color: var(--ink);
}

.toggle-btn:hover { transform: translateY(-1px); }
.toggle-btn:disabled { opacity: 0.6; cursor: default; transform: none; }

.delete-btn {
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #fff0ec;
    color: var(--danger);
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, background 0.15s ease;
    flex-shrink: 0;
}

.delete-btn:hover { transform: translateY(-1px) scale(1.05); background: var(--danger); color: #fff; }
.delete-btn:disabled { opacity: 0.6; cursor: default; transform: none; }

.request-row.removing {
    opacity: 0;
    transform: translateX(24px) scale(0.97);
}

/* ---------- Gestione account (owner) ---------- */

.account-card {
    background: #fff;
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.05);
    margin-bottom: 14px;
    animation: rowIn 0.35s ease both;
}

.account-card .name {
    font-weight: 600;
    font-size: 15px;
}

.account-card .role-note {
    font-size: 12px;
    color: var(--ink-light);
    margin-top: 2px;
    margin-bottom: 14px;
}

.reset-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
}

.reset-form .field {
    margin: 0;
    flex: 1 1 160px;
    min-width: 140px;
}

.reset-form .btn {
    width: auto;
    flex: 0 0 auto;
    padding: 12px 20px;
    margin-top: 0;
}

.back-link {
    display: inline-block;
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--ink-light);
    text-decoration: none;
}

.back-link:hover { color: var(--grad-1); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--ink-light);
    animation: floatIn 0.5s ease;
}

.empty-state .emoji-badge { margin-bottom: 16px; }

@media (max-width: 560px) {
    .stats-row { grid-template-columns: 1fr 1fr; }
    .stats-row .stat-card:last-child { grid-column: span 2; }
    .request-row { flex-direction: column; align-items: flex-start; }
    .request-actions { width: 100%; justify-content: space-between; }
}
