/* 
 * LUKA v2 — SISTEMA DE DESIGN PREMIUM (Estilo Reservas Flat Dark)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800;900&family=Roboto:wght@300;400;500;700;900&display=swap');

:root {
    --font-sans: 'Outfit', sans-serif;

    /* Cores do Sistema (Copiado do Exemplo Visual) */
    --color-bg: #09090b;
    --color-sidebar: #09090b;
    --color-surface-card: #121214;
    --color-surface-subtle: #1c1c1f;
    
    --color-primary: #ffd700;
    --color-primary-hover: #ffe033;
    --color-primary-glow: rgba(255, 215, 0, 0.15);
    --color-primary-border: #1f1f23;
    --color-primary-gradient: var(--color-primary);

    --color-text: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #52525b;

    --color-border-subtle: rgba(255, 255, 255, 0.03);
    --color-border-medium: #1f1f23;
    --color-border-active: #ffd700;

    /* Cores de Status */
    --color-red: #f87171;
    --color-red-glow: rgba(248, 113, 113, 0.1);
    --color-green: #4ade80;
    --color-green-glow: rgba(74, 222, 128, 0.1);
    --color-yellow: #fbbf24;
    --color-yellow-glow: rgba(251, 191, 36, 0.1);
    --color-blue: #60a5fa;
    --color-blue-glow: rgba(96, 165, 250, 0.1);

    /* Efeitos */
    --shadow-premium: 0 4px 20px rgba(0, 0, 0, 0.3);
    --radius-lg: 10px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --transition-smooth: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
}

/* Scrollbar Personalizada */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-surface-subtle);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* Layout Estrutural (Sidebar + Conteúdo Principal) */
.sidebar {
    width: 280px;
    height: 100vh;
    background: var(--color-sidebar);
    border-right: 1px solid var(--color-border-medium);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    padding: 30px 15px;
    z-index: 100;
}

.main-content {
    flex-grow: 1;
    margin-left: 280px;
    padding: 30px 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Logos & Cabeçalho */
.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
    padding-left: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--color-primary-gradient, var(--color-primary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 900;
    font-size: 1.25rem;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: white;
}

/* Navegação da Lateral */
.sidebar-nav-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 2px;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 0;
}

.nav-item button {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    transition: var(--transition-smooth);
}

.nav-item button i, .nav-item button svg {
    width: 18px;
    height: 18px;
    color: var(--color-text-secondary);
    transition: var(--transition-smooth);
}

.nav-item button:hover {
    background: rgba(255, 255, 255, 0.04);
    color: white;
}

.nav-item button:hover i, .nav-item button:hover svg {
    color: white;
}

.nav-item.active button {
    background: var(--color-primary-gradient, var(--color-primary)) !important;
    color: #000000 !important;
    font-weight: 700 !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-premium) !important;
}

.nav-item.active button i, .nav-item.active button svg {
    color: #000000 !important;
}

.sidebar-section-title {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 8px 0 2px 16px;
}

.sidebar-footer {
    border-top: 1px solid var(--color-border-medium);
    padding-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-weight: bold;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 170px;
}

.user-role {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Header Geral da Página */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-medium);
    padding-bottom: 15px;
}

.header-title-area h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: white;
}

.header-title-area p {
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    margin-top: 4px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Elementos de Seleção de Modalidade (Header) */
.modality-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-sidebar);
    border: 1px solid var(--color-border-medium);
    padding: 6px 12px;
    border-radius: var(--radius-md);
}

.modality-selector-wrapper span {
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    font-weight: 700;
    text-transform: uppercase;
}

.select-dark {
    background: transparent;
    border: none;
    color: var(--color-text);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    outline: none;
}

.select-dark option {
    background: var(--color-sidebar);
    color: var(--color-text);
}

/* Estilização Geral do Login */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100vh;
    background: var(--color-bg);
}

.login-card {
    width: 100%;
    max-width: 420px;
    margin: 20px;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.login-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
}

.login-header p {
    color: var(--color-text-secondary);
    font-size: 0.88rem;
}

/* Formulários e Inputs */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-dark {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border-medium);
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.88rem;
    transition: var(--transition-smooth);
    outline: none;
}

.input-dark:focus {
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.3);
}

/* Custom premium select and option dropdown styling */
select {
    color-scheme: dark; /* Force native browser elements like dropdown popup to use dark mode styling */
}

select.input-dark,
select.select-dark {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    padding-right: 38px !important;
    cursor: pointer;
}

select option {
    background-color: var(--color-surface-card);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    padding: 10px;
}

select option:checked {
    background-color: var(--color-primary) !important;
    color: #000000 !important;
}


/* Botões */
.btn-primary {
    background: var(--color-primary-gradient, var(--color-primary));
    border: none;
    color: #000000;
    padding: 11px 19px; /* Compensar 1px da borda removida */
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary:hover:not(:disabled) {
    filter: brightness(1.12);
    box-shadow: 0 0 12px var(--color-primary-glow);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border-medium);
    color: var(--color-text);
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-outline:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.03);
    border-color: white;
}

.btn-danger {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--color-red);
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-danger:hover {
    background: var(--color-red);
    color: white;
    border-color: var(--color-red);
}

.full-width {
    width: 100%;
}

/* Área de login rápido */
.mock-login-section {
    border-top: 1px solid var(--color-border-medium);
    padding-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mock-login-section h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    text-align: center;
    letter-spacing: 0.5px;
}

.mock-btn-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
}

.btn-mock-user {
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border-medium);
    color: var(--color-text);
    padding: 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.btn-mock-user:hover {
    border-color: var(--color-primary);
    background: rgba(255, 215, 0, 0.02);
}

.btn-mock-user span.badge {
    font-size: 0.65rem;
    background: rgba(255,255,255,0.04);
    color: var(--color-text-secondary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

/* Métricas Dashboard (Geral) */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.metric-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    padding: 20px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: var(--transition-smooth);
}

.metric-card:hover {
    border-color: var(--color-text-muted);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.metric-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-icon-box {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    background: var(--color-surface-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    border: 1px solid var(--color-border-medium);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.metric-footer {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Grid de Conteúdo das Abas */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
}

.dashboard-grid > * {
    min-width: 0; /* Previne que tabelas ou conteúdos internos forcem a expansão do grid horizontalmente */
}

@media (max-width: 1350px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.card-panel {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: var(--transition-smooth);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-medium);
    padding-bottom: 10px;
}

.panel-title h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: white;
}

.panel-title p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

/* Comunicados */
.announcement-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.announcement-card {
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    transition: var(--transition-smooth);
}

.announcement-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.announcement-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
}

.announcement-deadline {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.announcement-card h4 {
    font-size: 0.92rem;
    font-weight: 700;
}

.announcement-card p {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.announcement-delete-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.85rem;
}

.announcement-delete-btn:hover {
    color: var(--color-red);
}

/* Tabelas Customizadas */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table-premium {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-premium th {
    padding: 10px 14px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-medium);
}

.table-premium td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: 0.88rem;
    color: var(--color-text);
}

.table-premium tr:hover td {
    background: rgba(255, 255, 255, 0.015);
}

.group-header-row td {
    font-weight: 800;
    color: var(--color-primary);
    font-size: 0.82rem;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.01) !important;
    border-bottom: 1px solid var(--color-border-medium) !important;
}

/* Badges de Status / Presença */
.badge-status {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-status.pago {
    background: var(--color-green-glow);
    color: var(--color-green);
    border: 1px solid rgba(74, 222, 128, 0.1);
}

.badge-status.pendente {
    background: var(--color-yellow-glow);
    color: var(--color-yellow);
    border: 1px solid rgba(251, 191, 36, 0.1);
}

.badge-status.atrasado {
    background: var(--color-red-glow);
    color: var(--color-red);
    border: 1px solid rgba(248, 113, 113, 0.1);
}

.badge-status.na {
    background: rgba(255,255,255,0.03);
    color: var(--color-text-secondary);
}

.presence-tag {
    background: rgba(255, 215, 0, 0.05);
    color: var(--color-primary);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 215, 0, 0.15);
    font-weight: 700;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Modais do Sistema */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    width: 100%;
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

.modal-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--color-border-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
}

.close-modal:hover {
    color: white;
}

.modal-body {
    padding: 22px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 15px 22px;
    border-top: 1px solid var(--color-border-medium);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* UI da Grade de Horários (Calendário) */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    width: 100%;
}

@media (max-width: 900px) {
    .calendar-grid {
        grid-template-columns: 1fr;
    }
}

.calendar-column {
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 350px;
}

.calendar-day-header {
    text-align: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border-medium);
    padding-bottom: 8px;
    text-transform: uppercase;
}

.schedule-card {
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-sm);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    transition: var(--transition-smooth);
}

.schedule-card:hover {
    border-color: var(--color-primary);
}

.schedule-time {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.schedule-mod {
    font-size: 0.8rem;
    font-weight: 700;
}

.schedule-delete-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.7rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.schedule-card:hover .schedule-delete-btn {
    opacity: 1;
}

.schedule-delete-btn:hover {
    color: var(--color-red);
}

/* Modais Customizados showConfirm / showPrompt */
.confirm-box, .prompt-box {
    max-width: 400px;
    padding: 25px;
    text-align: center;
    border-radius: var(--radius-lg);
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.confirm-box h3, .prompt-box h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.confirm-box p, .prompt-box p {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.confirm-actions, .prompt-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 5px;
}

/* Toasts de Notificação */
#notification-container {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2500;
}

.toast {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-premium);
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 300px;
    max-width: 420px;
    animation: toastSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards, toastFadeOut 0.25s ease forwards 4.75s;
}

@keyframes toastSlideIn {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

.toast.success {
    border-left: 4px solid var(--color-green);
}
.toast.success i, .toast.success svg {
    color: var(--color-green);
}
.toast.error {
    border-left: 4px solid var(--color-red);
}
.toast.error i, .toast.error svg {
    color: var(--color-red);
}
.toast.warning {
    border-left: 4px solid var(--color-yellow);
}
.toast.warning i, .toast.warning svg {
    color: var(--color-yellow);
}

/* Cartões de Graduação / Evolução */
.grad-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.grad-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: var(--transition-smooth);
}

.grad-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
}

.grad-card .join-date {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
}

.grad-belts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.grad-belt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-subtle);
}

.grad-belt-name {
    font-weight: 700;
}

.grad-belt-pill {
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.06);
}

/* Controles de Segmento (Abas internas de modal) */
.segmented-control {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    padding: 3px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-medium);
    margin-bottom: 15px;
}

.segmented-control .pill {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    padding: 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 700;
    transition: var(--transition-smooth);
    text-align: center;
}

.segmented-control .pill.active {
    background: var(--color-primary);
    color: #000;
}

/* Modalidades ADM */
.admin-mod-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.admin-mod-card {
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-mod-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-medium);
    padding-bottom: 8px;
}

.admin-mod-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary);
}

.admin-belt-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.admin-belt-tag {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border-medium);
    transition: var(--transition-smooth);
}

.admin-belt-tag:hover {
    border-color: var(--color-primary-border);
    background: rgba(0, 0, 0, 0.3);
}

.belt-color-indicator {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: inline-block;
    flex-shrink: 0;
}

.admin-belt-tag button {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-belt-tag button:hover {
    color: var(--color-red);
}

/* Frequência Semanal Checkbox Grid */
.weekly-slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.weekly-slot-checkbox {
    position: relative;
    cursor: pointer;
}

.weekly-slot-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.weekly-slot-tile {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    padding: 10px;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.weekly-slot-checkbox input:checked ~ .weekly-slot-tile {
    background: var(--color-primary-glow);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.weekly-slot-tile span.day {
    font-size: 0.68rem;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    font-weight: 700;
}

.weekly-slot-checkbox input:checked ~ .weekly-slot-tile span.day {
    color: var(--color-primary);
}

.weekly-slot-tile span.time {
    font-size: 0.82rem;
    font-weight: 700;
}

/* Outros utilitários */
.flex-row-gap {
    display: flex;
    gap: 12px;
    align-items: center;
}

.text-right {
    text-align: right;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

.mr-10 {
    margin-right: 10px;
}

/* GLOBAL HEADER SYSTEM */
.global-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-sidebar);
    border: 1px solid var(--color-border-medium);
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.global-search-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border-medium);
    padding: 8px 14px;
    border-radius: var(--radius-md);
    width: 340px;
    transition: var(--transition-smooth);
}

.global-search-bar:focus-within {
    border-color: var(--color-primary);
}

.global-search-bar i, .global-search-bar svg {
    color: var(--color-text-secondary);
    width: 16px;
    height: 16px;
}

.global-search-bar input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text);
    font-size: 0.88rem;
    width: 100%;
}

.global-header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.live-clock-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

#live-clock-time {
    font-size: 1.05rem;
    font-weight: 800;
    color: white;
    font-variant-numeric: tabular-nums;
}

#live-clock-date {
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.header-action-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
    border-left: 1px solid var(--color-border-medium);
    border-right: 1px solid var(--color-border-medium);
    padding: 0 14px;
    position: relative;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-primary);
}

.icon-btn i, .icon-btn svg {
    width: 16px;
    height: 16px;
}

.header-profile-badge {
    display: flex;
    align-items: center;
    gap: 10px;
}

.profile-avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 0.82rem;
}

.profile-name-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Exibição e Animação de Abas */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: tabFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Redesign Premium Widgets (Reference Screenshot Elements) */
.metric-card.highlight-yellow {
    border-bottom: 2px solid var(--color-primary);
}
.metric-icon-box.highlight {
    background: var(--color-primary);
    color: #000000;
    border-color: var(--color-primary);
}
.live-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.65rem;
    color: var(--color-green);
    text-transform: uppercase;
    font-weight: 700;
    background: var(--color-green-glow);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(74, 222, 128, 0.15);
}
.live-indicator .dot {
    width: 6px;
    height: 6px;
    background: var(--color-green);
    border-radius: 50%;
    display: inline-block;
    animation: liveDotPulse 1.5s infinite;
}
@keyframes liveDotPulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}
.quick-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 5px;
}
.quick-actions-grid .btn-primary.full-row {
    grid-column: span 2;
}
.clock-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
    border-top: 1px solid var(--color-border-medium);
    padding-top: 15px;
}
.clock-stat-item {
    text-align: center;
}
.clock-stat-icon {
    margin-bottom: 4px;
}
.clock-stat-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
}
.clock-stat-label {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-weight: 700;
}
.view-all-link {
    font-size: 0.8rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}
.view-all-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* --- NOVOS ESTILOS CONFIGURAÇÕES PREMIUM --- */
.color-presets-container {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 0;
}
.color-preset-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}
.color-preset-circle:hover {
    transform: scale(1.18);
    border-color: rgba(255, 255, 255, 0.4);
}
.color-preset-circle.active {
    border-color: white;
    box-shadow: 0 0 12px var(--preset-color);
}
.settings-help-text {
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    margin-top: 4px;
    line-height: 1.3;
}
.subdomain-input-group {
    display: flex;
    align-items: center;
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border-medium);
    overflow: hidden;
    transition: var(--transition-smooth);
}
.subdomain-input-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.subdomain-prefix {
    background: var(--color-surface-subtle);
    color: var(--color-text-secondary);
    padding: 10px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    user-select: none;
    border-right: 1px solid var(--color-border-medium);
}
.subdomain-input-group input {
    background: transparent !important;
    border: none !important;
    outline: none !important;
    padding: 10px 12px;
    color: white;
    font-size: 0.88rem;
    width: 100%;
}
.subdomain-preview-text {
    font-size: 0.72rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-top: 5px;
}
.danger-zone-card {
    border: 1px dashed rgba(248, 113, 113, 0.3) !important;
    background: rgba(248, 113, 113, 0.02) !important;
    box-shadow: 0 0 15px rgba(248, 113, 113, 0.02);
}
.danger-zone-card h4 {
    color: var(--color-red) !important;
}
.form-section-title-premium {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding-bottom: 6px;
}

/* Custom Checkbox Premium */
.checkbox-premium-container {
    display: block;
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
    cursor: pointer;
    font-size: 0.88rem;
    user-select: none;
    line-height: 1.5;
    color: var(--color-text);
    transition: var(--transition-smooth);
}
.checkbox-premium-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}
.checkbox-premium-mark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--color-border-medium);
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}
.checkbox-premium-container:hover input ~ .checkbox-premium-mark {
    border-color: var(--color-primary);
    background-color: rgba(0, 0, 0, 0.5);
}
.checkbox-premium-container input:checked ~ .checkbox-premium-mark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary-glow);
}
.checkbox-premium-mark:after {
    content: "";
    position: absolute;
    display: none;
}
.checkbox-premium-container input:checked ~ .checkbox-premium-mark:after {
    display: block;
}
.checkbox-premium-container .checkbox-premium-mark:after {
    left: 4px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid #000000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Foco Glow para campos gerais input-dark */
.input-dark:focus {
    border-color: var(--color-primary) !important;
    background: rgba(0, 0, 0, 0.3) !important;
    box-shadow: 0 0 0 3px var(--color-primary-glow) !important;
}

/* Color Preset Rainbow Picker Customizado */
.color-preset-circle.rainbow-picker {
    background: conic-gradient(#ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000) !important;
    border: 2px solid var(--color-border-medium);
}
.color-preset-circle.rainbow-picker:hover {
    border-color: rgba(255, 255, 255, 0.6);
}
.color-preset-circle.rainbow-picker.active {
    border-color: white;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}
.active-theme-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.03);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-subtle);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 10px;
}
.active-theme-label strong {
    color: var(--color-primary);
}

/* Hue Slider e Temas Avançados */
.hue-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: var(--radius-sm);
    background: linear-gradient(to right, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
    outline: none;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.3);
    margin: 8px 0;
}
.hue-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #000000;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.hue-slider::-webkit-slider-thumb:hover {
    transform: scale(1.35);
}
.btn-outline-preview {
    transition: var(--transition-smooth);
}
.btn-outline-preview:hover {
    background: var(--color-primary-glow) !important;
}

/* =============================================================================
   SISTEMA DE TEMA CLARO (LIGHT THEME)
   ============================================================================= */
body.light-theme {
    --color-bg: #f4f4f5;
    --color-sidebar: #ffffff;
    --color-surface-card: #ffffff;
    --color-surface-subtle: #f4f4f5;
    
    --color-primary: #eab308;
    --color-primary-hover: #ca8a04;
    --color-primary-glow: rgba(234, 179, 8, 0.08);
    --color-primary-border: #e4e4e7;
    --color-primary-gradient: var(--color-primary);

    --color-text: #09090b;
    --color-text-secondary: #71717a;
    --color-text-muted: #a1a1aa;

    --color-border-subtle: rgba(0, 0, 0, 0.04);
    --color-border-medium: #e4e4e7;
    --color-border-active: #eab308;

    --color-red: #ef4444;
    --color-red-glow: rgba(239, 68, 68, 0.08);
    --color-green: #22c55e;
    --color-green-glow: rgba(34, 197, 94, 0.08);
    --color-yellow: #eab308;
    --color-yellow-glow: rgba(234, 179, 8, 0.08);
    --color-blue: #3b82f6;
    --color-blue-glow: rgba(59, 130, 246, 0.08);

    --shadow-premium: 0 4px 20px rgba(0, 0, 0, 0.04);
}

/* Ajustes de cores para textos específicos no Tema Claro */
body.light-theme .logo-text,
body.light-theme .logo-icon,
body.light-theme .user-name,
body.light-theme .page-header h1,
body.light-theme .panel-title h2,
body.light-theme .metric-value,
body.light-theme .announcement-card h4,
body.light-theme .card-panel h2,
body.light-theme .profile-name-text,
body.light-theme .popover-header h3 {
    color: var(--color-text) !important;
}

body.light-theme .logo-icon {
    color: #ffffff !important;
    background: var(--color-primary);
}

body.light-theme .nav-item.active button {
    background: var(--color-primary) !important;
    color: #ffffff !important;
}

body.light-theme .nav-item.active button i,
body.light-theme .nav-item.active button svg {
    color: #ffffff !important;
}

body.light-theme .icon-btn:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--color-primary);
}

body.light-theme select option {
    background-color: #ffffff;
    color: #000000;
}

body.light-theme .input-dark {
    background: #ffffff;
    border: 1px solid var(--color-border-medium);
    color: #000000;
}

body.light-theme .input-dark:focus {
    background: #ffffff;
    border-color: var(--color-primary);
}

/* POPPOVER DE NOTIFICAÇÕES */
.notifications-popover {
    position: absolute;
    top: 45px;
    right: 14px;
    width: 340px;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: popoverFadeIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popoverFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.popover-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-medium);
}

.popover-header h3 {
    font-size: 0.88rem;
    font-weight: 700;
    color: white;
}

.popover-header button {
    background: transparent;
    border: none;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.popover-header button:hover {
    filter: brightness(1.2);
}

.popover-content {
    max-height: 320px;
    overflow-y: auto;
    padding: 6px 0;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-subtle);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.notification-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

body.light-theme .notification-item:hover {
    background: rgba(0, 0, 0, 0.02);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: var(--color-surface-subtle);
    flex-shrink: 0;
}

.notification-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.notification-text {
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--color-text);
}

.notification-text strong {
    font-weight: 600;
}

.notification-time {
    font-size: 0.68rem;
    color: var(--color-text-secondary);
}

.notification-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    background: var(--color-red);
    color: white !important;
    font-size: 0.62rem;
    font-weight: 800;
    min-width: 14px;
    height: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    border: 1.5px solid var(--color-sidebar);
}

/* =============================================================================
   SISTEMA DE RESPONSIVIDADE E LAYOUT ADAPTATIVO (MOBILE & TABLETS)
   ============================================================================= */

/* Botão de Menu Hambúrguer (Mobile) */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-border-medium);
    margin-right: 12px;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-primary);
}

.mobile-menu-toggle i, .mobile-menu-toggle svg {
    width: 20px;
    height: 20px;
}

/* Backdrop da Sidebar (Mobile) */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.sidebar-backdrop.active {
    display: block;
    opacity: 1;
}

@media (max-width: 992px) {
    /* Ocultar Sidebar por padrão em telas menores */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        box-shadow: 10px 0 30px rgba(0,0,0,0.5);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    /* Main Content ocupa 100% da largura */
    .main-content {
        margin-left: 0;
        padding: 20px 15px;
    }
    
    /* Exibir botão de menu no cabeçalho */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Ajustes da barra de busca global */
    .global-search-bar {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 768px) {
    /* Ajustes adicionais do cabeçalho global */
    .global-header {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding: 15px;
    }
    
    .global-header-right {
        justify-content: space-between;
        width: 100%;
        border-top: 1px solid var(--color-border-medium);
        padding-top: 12px;
        gap: 10px;
    }
    
    .global-search-bar {
        max-width: 100%;
    }
    
    .live-clock-section {
        align-items: flex-start;
    }
    
    .header-action-buttons {
        border-right: none;
        padding-right: 0;
    }
    
    /* Ajustes das métricas para ocupar 100% ou empilhar mais rápido */
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* Grid principal do dashboard */
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Modais */
    .modal-content {
        width: 95%;
        margin: 10px auto;
        max-height: 90vh;
        overflow-y: auto;
    }
}

@media (max-width: 480px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .header-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .header-controls button, .header-controls select, .header-controls div {
        width: 100%;
    }
    
    .btn-primary, .btn-outline, .btn-danger {
        width: 100%;
        justify-content: center;
    }
    
    /* Grades de dias do calendário */
    .calendar-grid {
        grid-template-columns: 1fr;
    }
}