/* coreografo.css — Design System Dark Neon Glassmorphism para o Coreógrafo de Trilhas */
:root {
    --bg: #07090e;
    --panel: rgba(22, 27, 38, 0.85);
    --text: #ffffff;
    --text-muted: #94a3b8;
    --gold: #FFD700;
    --gold-dark: #C4973B;
    --border: rgba(255, 215, 0, 0.18);
    --ciano: #00E5FF;
    --vermelho: #FF3B30;
    --purple: #7B61FF;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 24px;
    background: radial-gradient(circle at top center, #121829 0%, #07090e 100%);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
}

.main-header {
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.header-branding {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.salvar-callout {
    font-size: 13.5px;
    color: var(--text-muted);
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.25);
    padding: 6px 14px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.salvar-callout b {
    color: var(--gold);
}

.header-auth {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-auth {
    background: linear-gradient(135deg, #FFD700 0%, #F3A953 100%);
    color: #000;
    font-weight: 800;
    border: none;
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.5);
}

.auth-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-box.hidden {
    display: none !important;
}

.user-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 6px 14px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
}

.user-name {
    color: var(--gold);
    font-weight: 700;
}

.btn-sm {
    padding: 6px 12px !important;
    font-size: 12px !important;
}

/* Modais e Drawer Overlay */
.modal-backdrop, .drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-backdrop.hidden, .drawer-backdrop.hidden {
    display: none !important;
}

.modal-card {
    background: #111522;
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 20px;
    width: 90%;
    max-width: 440px;
    padding: 28px;
    position: relative;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(255, 215, 0, 0.2);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.modal-header h2 {
    margin: 0 0 6px 0;
    color: var(--gold);
    font-family: 'Outfit';
}

.modal-header p {
    margin: 0 0 20px 0;
    font-size: 13px;
    color: var(--text-muted);
}

.auth-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 10px;
}

.auth-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

.auth-tab-btn.active {
    background: var(--gold);
    color: #000;
}

.styled-input {
    width: 100%;
    padding: 10px 14px;
    background: #090c15;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
}

.styled-input:focus {
    outline: none;
    border-color: var(--gold);
}

.btn-primary-auth {
    width: 100%;
    margin-top: 14px;
    padding: 12px;
    background: linear-gradient(135deg, #FFD700 0%, #F3A953 100%);
    color: #000;
    font-weight: 800;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
}

.auth-divider {
    text-align: center;
    margin: 20px 0 14px 0;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-demo-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-demo-user {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 10px;
    border-radius: 10px;
    font-size: 13px;
    cursor: pointer;
    text-align: left;
}

.btn-demo-user:hover {
    background: rgba(255, 215, 0, 0.15);
    border-color: var(--gold);
    color: var(--gold);
}

/* Drawer Lateral */
.drawer-backdrop {
    justify-content: flex-end;
}

.drawer-card {
    background: #111522;
    border-left: 1px solid rgba(255, 215, 0, 0.3);
    width: 360px;
    height: 100%;
    padding: 24px;
    position: relative;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-header h3 {
    margin: 0;
    color: var(--gold);
    font-family: 'Outfit';
}

.btn-save-current {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #00E5FF 0%, #7B61FF 100%);
    color: #fff;
    font-weight: 800;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    margin-bottom: 20px;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
}

.drawer-section-title {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.saved-tracks-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.saved-track-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.saved-track-item:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--gold);
}

.saved-track-title {
    font-weight: 700;
    color: #fff;
    font-size: 14px;
}

.saved-track-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.toolbar {
    background: var(--panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    padding: 16px 20px;
    border-radius: 16px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.espaco { flex: 1; }

button, .btn-arquivo, input[type="file"]::file-selector-button {
    background: linear-gradient(135deg, #FFD700 0%, #F3A953 100%);
    color: #000;
    border: none;
    padding: 9px 18px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.2);
}

button:hover, .btn-arquivo:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
}

button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: white;
    box-shadow: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-arquivo {
    position: relative;
    display: inline-block;
}

.btn-arquivo input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr) 1.6fr;
    gap: 12px;
    margin-bottom: 18px;
}

.stat-box {
    background: var(--panel);
    backdrop-filter: blur(8px);
    padding: 12px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.stat-value {
    font-family: 'Outfit';
    font-size: 24px;
    color: var(--gold);
    font-weight: 800;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.25);
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.stat-ajustes {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ajustes-linha {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.ajustes-linha button {
    padding: 6px 12px;
    font-size: 13px;
}

.canvas-container {
    width: 100%;
    height: 400px;
    background: #060811;
    border: 1px solid rgba(255, 215, 0, 0.25);
    border-radius: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), inset 0 0 25px rgba(0, 0, 0, 0.9);
}

canvas {
    display: block;
    height: 100%;
}

#playbackLine {
    position: absolute;
    top: 0; bottom: 0; width: 3px;
    background: #FF0055;
    box-shadow: 0 0 12px #FF0055, 0 0 4px #FFFFFF;
    left: 0;
    pointer-events: none;
    display: none;
    z-index: 10;
}

.inspector-box {
    margin-top: 20px;
    background: var(--panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

.inspector-empty {
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    padding: 20px;
}

.inspector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.zona-badge {
    font-family: 'Outfit';
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
}

.zona-compassos {
    font-size: 13px;
    color: var(--text-muted);
    margin-left: 10px;
}

.validade-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.validade-badge.ok { background: rgba(52, 199, 89, 0.2); color: #34C759; border: 1px solid #34C759; }
.validade-badge.aviso { background: rgba(255, 204, 0, 0.2); color: #FFCC00; border: 1px solid #FFCC00; }
.validade-badge.ilegal { background: rgba(255, 59, 48, 0.2); color: #FF3B30; border: 1px solid #FF3B30; }

.inspector-body {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
}

.control-group {
    margin-bottom: 14px;
}

.control-group label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

select {
    width: 100%;
    padding: 10px;
    background: #0f131d;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
}

select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.pattern-preview-container {
    background: #060811;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.preview-pattern-name {
    color: var(--gold);
    font-weight: 700;
}

.preview-footer {
    font-size: 10.5px;
    color: var(--text-muted);
    margin-top: 8px;
}

.legenda {
    margin-top: 18px;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}