:root {
  color-scheme: dark;
  --ink: #07131f;
  --ink-2: #0e2132;
  --panel: #10283b;
  --panel-2: #16354a;
  --line: rgba(196, 218, 232, 0.16);
  --text: #f5f1e8;
  --muted: #9fb4c3;
  --red: #d54a3f;
  --gold: #e0b764;
  --cyan: #68c2d4;
  --success: #79c79b;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }
html { background: var(--ink); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 15% -10%, rgba(45, 111, 143, 0.3), transparent 38%), var(--ink); color: var(--text); font-family: "DM Sans", sans-serif; font-size: 16px; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.loading-screen, .auth-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.loading-screen { gap: 14px; align-content: center; color: var(--muted); }
.auth-card { width: min(100%, 460px); padding: 42px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(22,53,74,.98), rgba(8,24,36,.98)); box-shadow: var(--shadow); border-radius: 22px; }
.brand-lockup { display: flex; align-items: center; gap: 16px; }
.brand-lockup p { margin: 0; color: var(--red); font-family: Oswald, sans-serif; font-weight: 600; letter-spacing: .24em; font-size: .78rem; }
.brand-lockup h1 { margin: 2px 0 0; font-family: Oswald, sans-serif; font-size: 2rem; font-weight: 500; letter-spacing: .02em; }
.brand-mark { width: 52px; height: 52px; display: grid; place-items: center; background: var(--red); color: white; border-radius: 50%; box-shadow: 0 0 0 6px rgba(213,74,63,.12); }
.brand-mark span { font-family: Oswald, sans-serif; font-size: 1.7rem; font-weight: 600; }
.brand-mark::after { content: "♪"; position: absolute; transform: translate(18px,-17px); color: var(--gold); font-size: .75rem; }
.auth-copy { margin: 34px 0 26px; color: #d8e1e6; line-height: 1.65; }
.google-button { width: 100%; min-height: 52px; display: flex; align-items: center; justify-content: center; gap: 12px; border: 0; border-radius: 10px; background: white; color: #1f2933; font-weight: 700; }
.google-button svg { width: 22px; height: 22px; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 19px 0; color: var(--muted); font-size: .82rem; }
.auth-divider::before, .auth-divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.guest-sign-in { display: grid; gap: 9px; }
.guest-sign-in label { color: var(--muted); font-size: .78rem; font-weight: 600; }
.guest-button { min-height: 48px; border: 1px solid rgba(104,194,212,.45); border-radius: 10px; background: var(--panel); color: var(--text); font-weight: 700; }
.guest-button:hover { border-color: var(--cyan); background: var(--panel-2); }
.guest-button:disabled { cursor: wait; opacity: .6; }
.shared-mode-option { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); text-align: center; }
.shared-button { width: 100%; min-height: 48px; border: 1px solid rgba(224,183,100,.48); border-radius: 10px; background: rgba(224,183,100,.08); color: var(--gold); font-weight: 700; }
.shared-button:hover { background: rgba(224,183,100,.14); }
.shared-button:disabled { cursor: wait; opacity: .6; }
.shared-mode-option p { margin: 7px 0 0; color: var(--muted); font-size: .76rem; }
.privacy-note { margin: 22px 0 0; color: var(--muted); font-size: .85rem; text-align: center; line-height: 1.5; }
.form-message { min-height: 1.4em; color: var(--gold); font-size: .9rem; }

.app-shell { width: min(1500px, 100%); margin: 0 auto; padding: 0 34px 70px; }
.topbar { min-height: 86px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand-lockup.compact .brand-mark { width: 42px; height: 42px; }
.brand-lockup.compact h1 { font-size: 1.35rem; }
.account-menu { display: flex; align-items: center; gap: 14px; }
.dj-link { min-height: 38px; display: inline-flex; align-items: center; padding: 7px 12px; border: 1px solid rgba(224,183,100,.45); border-radius: 9px; color: var(--gold); text-decoration: none; font-size: .82rem; font-weight: 700; }
.dj-link:hover { background: rgba(224,183,100,.1); }
.profile-button { display: flex; align-items: center; gap: 9px; border: 0; color: var(--text); background: transparent; }
.profile-button > span:first-child { width: 34px; height: 34px; display: grid; place-items: center; background: var(--panel-2); border: 1px solid var(--line); border-radius: 50%; font-weight: 700; }
.text-button, .clear-button { border: 0; background: transparent; color: var(--muted); }
.text-button:hover, .clear-button:hover { color: var(--text); }

.catalog-hero { padding: 48px 0 28px; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.eyebrow { margin: 0 0 8px; color: var(--red); font-family: Oswald, sans-serif; letter-spacing: .18em; font-size: .8rem; }
.catalog-hero h2 { margin: 0; font-family: Oswald, sans-serif; font-size: clamp(2.3rem, 5vw, 4.5rem); line-height: 1; font-weight: 500; }
.catalog-hero > div > p:last-child { color: var(--muted); }
.favorite-filter { padding: 11px 16px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--text); }
.favorite-filter[aria-pressed="true"] { border-color: var(--gold); color: var(--gold); background: rgba(224,183,100,.08); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: 9px; }
.request-count { min-width: 23px; height: 23px; display: inline-grid; place-items: center; margin-left: 5px; padding: 0 6px; border-radius: 999px; background: var(--red); color: white; font-size: .73rem; font-weight: 700; }

.karaoke-event-banner { margin-bottom: 16px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 13px; background: rgba(16,40,59,.72); }
.karaoke-event-banner > div { display: flex; align-items: center; gap: 12px; }
.event-indicator { width: 11px; height: 11px; flex: 0 0 auto; border-radius: 50%; background: var(--muted); box-shadow: 0 0 0 5px rgba(159,180,195,.1); }
.karaoke-event-banner[data-open="true"] { border-color: rgba(121,199,155,.38); }
.karaoke-event-banner[data-open="true"] .event-indicator { background: var(--success); box-shadow: 0 0 0 5px rgba(121,199,155,.12); }
.karaoke-event-banner strong { display: block; color: var(--text); font-size: .92rem; }
.karaoke-event-banner p { margin: 3px 0 0; color: var(--muted); font-size: .78rem; }

.singer-name-panel { display: grid; grid-template-columns: minmax(220px, 420px) auto 1fr; align-items: end; gap: 12px; margin-bottom: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(16,40,59,.72); }
.singer-name-panel label { display: grid; gap: 6px; color: var(--muted); font-size: .78rem; font-weight: 600; letter-spacing: .03em; }
.singer-name-panel .form-message { align-self: center; margin: 18px 0 0; }
.kiosk-mode .singer-name-panel, .kiosk-mode #favoritesOnly, .kiosk-mode .card-favorite, .kiosk-mode #ratingFilterLabel, .kiosk-mode .request-favorite { display: none; }
.kiosk-mode .card-actions { grid-template-rows: 1fr; }

.search-panel { position: sticky; top: 0; z-index: 10; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7,19,31,.92); backdrop-filter: blur(18px); box-shadow: 0 12px 28px rgba(0,0,0,.18); }
.search-field { min-height: 58px; display: flex; align-items: center; gap: 12px; padding: 0 17px; border: 1px solid rgba(104,194,212,.35); border-radius: 11px; background: var(--panel); }
.search-field:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(104,194,212,.12); }
.search-field svg { width: 24px; fill: none; stroke: var(--cyan); stroke-width: 1.8; }
.search-field input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 1.08rem; }
.search-field kbd { padding: 4px 7px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); font-size: .72rem; }
.quick-categories { display: flex; gap: 8px; margin-top: 12px; overflow-x: auto; padding: 1px 1px 5px; scrollbar-width: thin; }
.category-chip, .decade-chip { flex: 0 0 auto; min-height: 38px; padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(16,40,59,.7); color: #c7d5de; font-size: .79rem; font-weight: 700; white-space: nowrap; }
.category-chip:hover, .decade-chip:hover { border-color: rgba(104,194,212,.55); color: var(--text); }
.category-chip.active, .decade-chip.active { border-color: var(--cyan); background: rgba(104,194,212,.13); color: #dffaff; }
.decade-quick-row { display: flex; gap: 7px; overflow-x: auto; margin-top: 8px; padding-bottom: 3px; }
.decade-chip { min-height: 34px; padding: 6px 12px; }
.filter-toggle { display: none; width: 100%; min-height: 42px; margin-top: 8px; border: 1px solid var(--line); border-radius: 9px; background: transparent; color: var(--muted); font-size: .82rem; font-weight: 700; }
.filter-row { display: grid; grid-template-columns: repeat(6, minmax(115px, 1fr)) auto; gap: 12px; margin-top: 12px; }
.filter-row label, .field-label { display: grid; gap: 6px; color: var(--muted); font-size: .78rem; font-weight: 600; letter-spacing: .03em; }
select, input[type="number"], input[type="text"], textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; background: var(--ink-2); color: var(--text); padding: 10px 11px; outline: 0; }
select:focus, input:focus, textarea:focus { border-color: var(--cyan); }
.result-header { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); }
.result-header p { margin: 0; }
.catalog-load-status { margin-top: 4px !important; min-height: 1.2em; font-size: .82rem; color: #7590a2; }
.catalog-load-status.loading::after { content: ""; display: inline-block; width: 10px; height: 10px; margin-left: 8px; border: 2px solid rgba(101,205,224,.3); border-top-color: var(--aqua); border-radius: 50%; animation: catalog-spin .8s linear infinite; }
@keyframes catalog-spin { to { transform: rotate(360deg); } }
.song-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.song-card { min-height: 122px; display: grid; grid-template-columns: 1fr auto; align-items: stretch; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(135deg, rgba(16,40,59,.96), rgba(10,27,41,.96)); overflow: hidden; transition: transform .16s ease, border-color .16s ease; }
.song-card:hover { transform: translateY(-2px); border-color: rgba(104,194,212,.4); }
.card-main { min-width: 0; padding: 17px 14px 16px 20px; display: grid; align-content: center; gap: 12px; text-align: left; border: 0; background: transparent; color: inherit; }
.song-heading { display: flex; justify-content: space-between; align-items: start; gap: 14px; }
.song-title { margin: 0; font-size: 1.12rem; line-height: 1.3; font-weight: 700; }
.song-artist { margin: 4px 0 0; color: #b8c8d2; font-size: .93rem; }
.favorite-summary { flex: 0 0 auto; display: grid; justify-items: end; gap: 3px; text-align: right; }
.favorite-rating { color: var(--gold); font-size: .83rem; font-weight: 700; white-space: nowrap; }
.favorite-times-sung { color: var(--cyan); font-size: .7rem; font-weight: 600; white-space: nowrap; }
.song-meta { display: flex; flex-wrap: wrap; justify-content: start; gap: 6px; }
.meta-chip { padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; color: #b9cad5; font-size: .72rem; white-space: nowrap; }
.meta-chip.version { color: var(--gold); border-color: rgba(224,183,100,.35); }
.card-actions { min-width: 106px; display: grid; grid-template-rows: 1fr 44px; border-left: 1px solid var(--line); }
.card-request { padding: 10px 14px; border: 0; background: var(--red); color: white; font-size: .86rem; font-weight: 700; }
.card-request:hover { background: #e1584d; }
.card-request:disabled { cursor: wait; opacity: .65; }
.primary-button:disabled { cursor: not-allowed; opacity: .55; }
.card-favorite { width: 100%; border: 0; border-top: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 1.4rem; }
.card-favorite.active { color: var(--gold); background: rgba(224,183,100,.06); }
.empty-state { padding: 80px 20px; text-align: center; color: var(--muted); }
.empty-state h3 { color: var(--text); }
.empty-icon { color: var(--red); font-size: 2rem; }
.empty-state .secondary-button { margin-top: 12px; }
.load-more-wrap { display: flex; justify-content: center; padding: 28px; }
.load-more { padding: 12px 24px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--text); }
.request-toast { position: fixed; right: 22px; bottom: 22px; z-index: 50; width: min(420px, calc(100% - 30px)); padding: 15px 18px; border: 1px solid rgba(121,199,155,.5); border-radius: 12px; background: #123527; color: #eafff1; box-shadow: var(--shadow); }
.request-toast[data-tone="warning"] { border-color: rgba(224,183,100,.6); background: #40351c; color: #fff1c9; }
.request-toast[data-tone="error"] { border-color: rgba(213,74,63,.65); background: #441f20; color: #ffe4e1; }

.song-dialog { width: min(680px, calc(100% - 24px)); padding: 0; border: 1px solid var(--line); border-radius: 18px; background: var(--ink-2); color: var(--text); box-shadow: var(--shadow); }
.song-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(4px); }
.dialog-frame { position: relative; padding: 32px; }
.dialog-close { position: absolute; right: 18px; top: 16px; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--panel); color: var(--text); font-size: 1.4rem; }
.song-dialog h2 { margin: 0; font-family: Oswald, sans-serif; font-size: 2.35rem; font-weight: 500; }
.quick-request-dialog { width: min(520px, calc(100% - 24px)); }
.missing-song-dialog { width: min(560px, calc(100% - 24px)); }
.missing-song-dialog .field-label { margin-top: 14px; }
.suggestion-warning { display: grid; gap: 5px; margin: 18px 0; padding: 13px 14px; border: 1px solid rgba(224,183,100,.45); border-radius: 10px; background: rgba(224,183,100,.08); color: #ffe7ad; font-size: .82rem; line-height: 1.45; }
.suggestion-warning span { color: #d9caa5; }
.requests-dialog { width: min(760px, calc(100% - 24px)); }
.request-tabs { display: flex; gap: 6px; margin: 20px 0 10px; padding-bottom: 12px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.request-tab { flex: 0 0 auto; padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); font-weight: 700; }
.request-tab.active { border-color: var(--cyan); background: rgba(104,194,212,.1); color: var(--text); }
.my-requests-list { display: grid; gap: 10px; max-height: min(58vh, 620px); overflow-y: auto; padding-right: 3px; }
.singer-request-card, .frequent-song-card { padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: rgba(16,40,59,.72); }
.singer-request-heading { display: flex; justify-content: space-between; align-items: start; gap: 14px; }
.singer-request-name { min-height: 0; margin: 0 0 3px; color: var(--gold); font-size: .75rem; font-weight: 700; }
.singer-request-name:empty { display: none; }
.singer-request-title, .frequent-song-card h3 { margin: 0; font-size: 1rem; }
.singer-request-artist, .frequent-song-card p { margin: 3px 0 0; color: var(--muted); font-size: .86rem; }
.singer-status { flex: 0 0 auto; padding: 5px 9px; border-radius: 999px; background: rgba(224,183,100,.12); color: var(--gold); font-size: .72rem; font-weight: 700; }
.singer-status[data-status="Singing"] { background: rgba(104,194,212,.13); color: var(--cyan); }
.singer-status[data-status="Completed"] { background: rgba(121,199,155,.13); color: var(--success); }
.singer-status[data-status="Cancelled"], .singer-status[data-status="Skipped"] { background: rgba(159,180,195,.1); color: var(--muted); }
.singer-request-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 11px; color: var(--muted); font-size: .76rem; }
.singer-queue-position { color: var(--gold); }
.singer-queue-position.now { color: var(--cyan); }
.singer-request-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 13px; }
.request-favorite, .cancel-request { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--muted); font-weight: 700; }
.request-favorite.active { border-color: rgba(224,183,100,.5); background: rgba(224,183,100,.08); color: var(--gold); }
.request-favorite:disabled { cursor: not-allowed; opacity: .5; }
.cancel-request { border-color: rgba(213,74,63,.55); color: #f08a82; }
.cancel-request:hover { background: rgba(213,74,63,.1); }
.frequent-song-card { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 12px; }
.frequent-rank { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--gold); font-weight: 700; }
.frequent-song-card strong { color: var(--cyan); font-size: .82rem; }
.request-list-empty { padding: 42px 12px; text-align: center; color: var(--muted); }
.request-list-empty span { color: var(--red); font-size: 1.8rem; }
.quick-request-dialog .field-label { margin-top: 18px; }
.dialog-artist { margin: 5px 0 12px; color: var(--muted); font-size: 1.1rem; }
.meta-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 25px; }
.preference-row { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 24px; margin: 22px 0; }
.favorite-action { padding: 10px 13px; border: 1px solid var(--line); border-radius: 9px; background: transparent; color: var(--text); }
.favorite-action.active { color: var(--gold); border-color: var(--gold); }
fieldset { border: 0; padding: 0; margin: 0; }
legend { color: var(--muted); font-size: .78rem; font-weight: 600; }
.rating-buttons { display: flex; gap: 4px; margin-top: 4px; }
.rating-buttons button { padding: 1px 3px; border: 0; background: transparent; color: #647b8c; font-size: 1.45rem; }
.rating-buttons button.active { color: var(--gold); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 18px 0; }
.dialog-actions { display: flex; justify-content: end; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.primary-button, .secondary-button { min-height: 44px; padding: 10px 16px; border-radius: 9px; font-weight: 700; }
.primary-button { border: 0; background: var(--red); color: white; }
.secondary-button { border: 1px solid var(--line); background: var(--panel); color: var(--text); }

@media (max-width: 820px) {
  .app-shell { padding: 0 15px 55px; }
  .topbar { min-height: 68px; gap: 10px; }
  .brand-lockup.compact { gap: 10px; }
  .brand-lockup.compact .brand-mark { width: 36px; height: 36px; }
  .brand-lockup.compact h1 { font-size: 1.08rem; }
  .brand-lockup.compact p { font-size: .65rem; }
  .profile-button #profileName { display: none; }
  .account-menu { gap: 7px; }
  .dj-link { padding: 7px 9px; font-size: .73rem; }
  .text-button { display: block; min-height: 38px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; font-size: .75rem; }
  .catalog-hero { padding: 26px 0 20px; align-items: start; flex-direction: column; gap: 10px; }
  .hero-actions { justify-content: start; }
  .catalog-hero h2 { font-size: 2.45rem; }
  .catalog-hero > div > p:last-child { margin-bottom: 0; }
  .singer-name-panel { grid-template-columns: 1fr auto; }
  .singer-name-panel .form-message { grid-column: 1 / -1; margin: 0; }
  .search-panel { margin: 0 -15px; padding: 12px 15px; border-radius: 0; border-left: 0; border-right: 0; }
  .search-field { min-height: 52px; }
  .search-field kbd { display: none; }
  .quick-categories { margin-right: -15px; padding-right: 15px; }
  .filter-toggle { display: block; }
  .advanced-filters { display: none; }
  .advanced-filters.mobile-open { display: block; }
  .filter-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .filter-row .clear-button { grid-column: 1 / -1; min-height: 42px; border: 1px solid var(--line); border-radius: 8px; }
  .song-grid { grid-template-columns: 1fr; }
  .song-card { min-height: 112px; }
  .card-main { padding: 15px 10px 14px 15px; gap: 9px; }
  .song-title { font-size: 1.02rem; }
  .song-artist { font-size: .86rem; }
  .card-actions { min-width: 94px; }
  .meta-chip { padding: 4px 7px; font-size: .67rem; }
  .result-header { align-items: start; flex-direction: column; justify-content: center; gap: 3px; }
  .request-toast { left: 15px; right: 15px; bottom: calc(15px + env(safe-area-inset-bottom)); width: auto; }
  .auth-card { padding: 30px 22px; }
  .dialog-frame { padding: 28px 20px 22px; }
  .preference-row, .form-grid { grid-template-columns: 1fr; }
  .dialog-actions > button { flex: 1 1 100%; }
  .singer-request-heading { align-items: start; }
}

@media (max-width: 430px) {
  .brand-lockup.compact .brand-mark { display: none; }
  .profile-button > span:first-child { width: 31px; height: 31px; }
  .singer-name-panel { grid-template-columns: 1fr; }
  .singer-name-panel .primary-button { width: 100%; }
  .card-actions { min-width: 86px; }
  .card-request { padding: 8px; font-size: .79rem; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }