/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores principais */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Tons de cinza */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Cores de fundo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-accent: #f0f9ff;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Bordas */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transições */
    --transition: all 0.2s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
    
    /* Espaçamentos */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
}

/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-primary) 100%);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 200px;
    font-size: 16px;
}

/* ===== HEADER ===== */
header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--space-6) var(--space-4);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-6);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-link:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

.header-main h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header-logo {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
    transition: var(--transition);
    border-radius: var(--radius-lg);
    padding: var(--space-1);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-md);
    animation: logoGlow 3s ease-in-out infinite alternate;
}

/* Fallback para quando a imagem não carrega */
.header-logo:not([src]), 
.header-logo[src=""], 
.header-logo[src*="data:image/svg+xml"] {
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    font-weight: bold;
}

.header-logo:not([src])::after, 
.header-logo[src=""]::after, 
.header-logo[src*="data:image/svg+xml"]::after {
    content: "📝";
    font-size: 1.5rem;
}

.header-logo:hover {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(255, 255, 255, 0.4);
}

.header-logo:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

@keyframes logoGlow {
    0% {
        box-shadow: var(--shadow-md), 0 0 10px rgba(255, 255, 255, 0.1);
    }
    100% {
        box-shadow: var(--shadow-md), 0 0 20px rgba(255, 255, 255, 0.2);
    }
}

@keyframes logoEntrance {
    0% {
        opacity: 0;
        transform: scale(0.8) rotate(-10deg);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1) rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.header-logo {
    animation: logoEntrance 1s ease-out, logoGlow 3s ease-in-out infinite alternate 1s;
}

.header-main p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.header-controls {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    position: relative;
}

.controls-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    min-height: 44px;
}

.controls-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.controls-toggle:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

.controls-toggle i {
    font-size: 1rem;
    transition: var(--transition);
}

.controls-toggle.active i {
    transform: rotate(90deg);
}

.controls-toggle .toggle-text {
    transition: var(--transition);
}

.controls-toggle.active .toggle-text {
    opacity: 0.8;
}

.controls-panel {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    flex-wrap: wrap;
    transition: all 0.3s ease-in-out;
    opacity: 1;
    transform: translateY(0);
}

.control-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.control-label {
    color: white;
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
}

.control-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    min-width: 120px;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.control-select:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.control-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.3);
}

.control-select option {
    background: var(--primary-dark);
    color: white;
}

.current-time-display {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    min-width: 180px;
    max-width: 200px;
    justify-content: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.current-time-display i {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== MAIN CONTENT ===== */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-6) var(--space-4);
}

.section {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.section.active {
    display: block;
}

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

/* ===== SEÇÃO DE GRAVAÇÃO ===== */
.meeting-header {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    margin-bottom: var(--space-6);
    border: 1px solid var(--gray-200);
}

.meeting-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.meeting-info {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-4);
    align-items: end;
}

.meeting-info input {
    padding: var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-primary);
    color: var(--gray-800);
}

.meeting-info input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.meeting-info input[type="datetime-local"] {
    min-width: 200px;
}

.meeting-info input::placeholder {
    color: var(--gray-400);
}

/* ===== GRAVADOR ===== */
.recorder-container {
    background: var(--bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    margin-bottom: var(--space-6);
    text-align: center;
    border: 1px solid var(--gray-200);
}

.recorder-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 500;
    color: var(--gray-700);
}

.status-indicator i {
    font-size: 0.75rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.status-indicator.recording i {
    color: var(--danger);
    animation: pulse 2s infinite;
}

.status-indicator.paused i {
    color: var(--warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.timer {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    color: var(--gray-700);
}

.recorder-controls {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-200);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-warning:hover:not(:disabled) {
    background: #d97706;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.75rem;
    min-height: 36px;
}

/* ===== NÍVEL DE ÁUDIO ===== */
.audio-level {
    margin-top: var(--space-6);
}

.level-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.level-fill {
    height: 100%;
    background: var(--success);
    width: 0%;
    transition: width 0.1s ease;
    border-radius: var(--radius-2xl);
}

/* ===== TRANSCRIÇÃO ===== */
.live-transcription {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.live-transcription h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.transcription-container {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    min-height: 200px;
    transition: var(--transition);
    background: var(--bg-primary);
}

.transcription-container:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.transcript-text {
    padding: var(--space-4);
    min-height: 200px;
    outline: none;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-900);
    white-space: pre-wrap;
    word-wrap: break-word;
    background: var(--bg-primary);
}

.transcript-text.status-listening {
    font-style: italic;
    color: var(--gray-500);
}

.transcript-text.status-paused {
    font-style: italic;
    color: var(--warning);
}

.transcript-text.status-error {
    color: var(--danger);
}

/* ===== SEÇÕES GERAIS ===== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
}

.section-subtitle {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-top: var(--space-1);
}

/* ===== BUSCA E FILTROS ===== */
.search-container {
    position: relative;
    max-width: 300px;
    width: 100%;
}

.search-container input {
    width: 100%;
    padding: var(--space-3) var(--space-10) var(--space-3) var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: var(--transition);
    background: var(--bg-primary);
    color: var(--gray-800);
}

.search-container input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-container input::placeholder {
    color: var(--gray-400);
}

.search-container i {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}

.filter-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.filter-tab {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--gray-300);
    background: var(--bg-primary);
    color: var(--gray-600);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    font-weight: 500;
}

.filter-tab:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-700);
}

.filter-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.action-filters {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.action-filters select {
    padding: var(--space-2) var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--bg-primary);
    font-size: 0.875rem;
    transition: var(--transition);
    min-width: 150px;
    color: var(--gray-800);
}

.action-filters select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.action-filters select option {
    background: var(--bg-primary);
    color: var(--gray-800);
}

/* ===== LISTAS ===== */
.meetings-list,
.actions-list {
    display: grid;
    gap: var(--space-4);
}

.meeting-item,
.action-item {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.meeting-item:hover,
.action-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-200);
}

.meeting-item h3,
.action-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.meeting-meta,
.action-meta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.meeting-meta span,
.action-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--gray-600);
}

.meeting-actions,
.action-actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ===== STATUS BADGES ===== */
.status-badge {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-pending {
    background: var(--warning);
    color: white;
}

.status-in-progress {
    background: var(--info);
    color: white;
}

.status-completed {
    background: var(--success);
    color: white;
}

/* ===== PRIORIDADES ===== */
.priority-high {
    border-left: 4px solid var(--danger);
}

.priority-medium {
    border-left: 4px solid var(--warning);
}

.priority-low {
    border-left: 4px solid var(--success);
}

/* ===== ESTADO VAZIO ===== */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    color: var(--gray-500);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
    color: var(--gray-400);
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--gray-700);
}

.empty-state h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--gray-700);
}

.empty-state p {
    font-size: 0.875rem;
    max-width: 400px;
    margin: 0 auto;
    color: var(--gray-600);
}

/* ===== CALENDÁRIO ===== */
.calendar-container {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    margin-bottom: var(--space-6);
    border: 1px solid var(--gray-200);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.calendar-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
}

.calendar-day-header {
    background: var(--gray-100);
    padding: var(--space-3);
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.calendar-day {
    background: var(--bg-primary);
    padding: var(--space-3);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    position: relative;
    color: var(--gray-800);
}

.calendar-day:hover {
    background: var(--gray-50);
}

.calendar-day.other-month {
    color: var(--gray-400);
    background: var(--gray-50);
}

.calendar-day.today {
    background: var(--primary);
    color: white;
    font-weight: 600;
}

.calendar-day.has-meeting::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.upcoming-meetings {
    background: var(--bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.upcoming-meetings h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.upcoming-list {
    display: grid;
    gap: var(--space-4);
}

.upcoming-item {
    padding: var(--space-4);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    background: var(--bg-secondary);
}

.upcoming-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.upcoming-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.upcoming-item .time {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--space-2);
}

.upcoming-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

/* ===== FAQ ===== */
.faq-categories {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.faq-category {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--gray-300);
    background: var(--bg-primary);
    color: var(--gray-600);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    font-weight: 500;
}

.faq-category:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-700);
}

.faq-category.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.faq-container {
    display: grid;
    gap: var(--space-4);
}

.faq-item {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--space-6);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-800);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question-content {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
}

.faq-question-icon {
    font-size: 1.25rem;
    color: var(--primary);
    width: 24px;
    text-align: center;
}

.faq-question-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.faq-question-preview {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.faq-icon {
    color: var(--gray-400);
    transition: var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--gray-700);
    line-height: 1.6;
}

.faq-answer-content {
    background: var(--bg-secondary);
    padding: var(--space-4);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
}

.faq-contact {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    margin-top: var(--space-8);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.faq-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-primary) 100%);
    opacity: 0.1;
    z-index: 0;
}

.faq-contact > * {
    position: relative;
    z-index: 1;
}

.faq-contact i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--space-4);
}

.contact-logo {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
    margin-bottom: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.contact-logo:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.faq-contact h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.faq-contact p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

/* ===== MODAIS ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
    border: 1px solid var(--gray-200);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.modal-logo {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    border-radius: var(--radius);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.modal-body {
    padding: var(--space-6);
}

/* ===== FORMULÁRIOS ===== */
.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: var(--transition);
    background: var(--bg-primary);
    font-family: inherit;
    color: var(--gray-800);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select option {
    background: var(--bg-primary);
    color: var(--gray-800);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

/* ===== NAVEGAÇÃO INFERIOR ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-around;
    padding: var(--space-2) 0;
    box-shadow: var(--shadow-lg);
    z-index: 100;
   
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    color: var(--gray-500);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
    font-size: 0.75rem;
    font-weight: 500;
    min-width: 60px;
}

.nav-item i {
    font-size: 1.25rem;
    color: var(--gray-500);
}

.nav-item:hover {
    color: var(--primary);
    background: var(--bg-accent);
}

.nav-item:hover i {
    color: var(--primary);
}

.nav-item.active {
    color: var(--primary);
    background: var(--bg-accent);
}

.nav-item.active i {
    color: var(--primary);
}


/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: var(--space-6);
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 0;
    
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.footer-logo {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* ===== NOTIFICAÇÕES ===== */
.error-notification,
.success-notification {
    position: fixed;
    top: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    max-width: 400px;
    width: calc(100% - var(--space-8));
}

.error-notification > div {
    background: var(--danger);
    color: white;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: slideDown 0.3s ease-out;
}

.success-notification > div {
    background: var(--success);
    color: white;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ===== RESPONSIVIDADE ===== */
/* Telas grandes - sempre mostrar controles */
@media (min-width: 769px) {
    .controls-panel {
        display: flex !important;
        opacity: 1 !important;
        transform: translateY(0) !important;
        visibility: visible !important;
    }
    
    .controls-toggle {
        display: none !important;
    }
    
    /* Garantir que os controles permaneçam visíveis mesmo após mudanças de seção */
    .header-controls .controls-panel {
        display: flex !important;
        opacity: 1 !important;
        transform: translateY(0) !important;
        visibility: visible !important;
    }
}

@media (max-width: 768px) {
    /* ===== HEADER RESPONSIVO ===== */
    header {
        padding: var(--space-4) var(--space-3);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .header-brand {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
    
    .header-main h1 {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .header-logo {
        width: 3rem;
        height: 3rem;
    }
    
    .header-main p {
        font-size: 0.8rem;
    }
    
    .header-controls {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-3);
        width: 100%;
    }
    
    .controls-toggle {
        display: flex;
        order: -1;
        margin-bottom: var(--space-3);
    }
    
    .controls-panel {
        display: none;
        flex-direction: column;
        gap: var(--space-3);
        width: 100%;
        padding: var(--space-4);
        background: rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-lg);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease-in-out;
    }
    
    .controls-panel.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }
    
    .control-group {
        flex-direction: column;
        gap: var(--space-1);
        min-width: 120px;
        width: 100%;
    }
    
    .control-label {
        font-size: 0.875rem;
    }
    
    .control-select {
        min-width: 100px;
        font-size: 0.8rem;
        padding: var(--space-1) var(--space-2);
    }
    
    .current-time-display {
        min-width: 140px;
        font-size: 0.8rem;
        padding: var(--space-1) var(--space-2);
    }
    
    /* ===== MAIN CONTENT RESPONSIVO ===== */
    .meeting-info {
        grid-template-columns: 1fr;
    }
    
    .recorder-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .meeting-meta,
    .action-meta {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .meeting-actions,
    .action-actions {
        flex-direction: column;
    }
    
    .calendar-grid {
        font-size: 0.75rem;
    }
    
    .calendar-day {
        min-height: 50px;
        padding: var(--space-2);
    }
    
    .faq-categories {
        justify-content: center;
    }
    
    .modal.active {
        padding: var(--space-2);
    }
    
    .modal-content {
        max-width: none;
    }
}

@media (max-width: 480px) {
    /* ===== HEADER MOBILE ===== */
    header {
        padding: var(--space-3) var(--space-2);
    }
    
    .header-brand {
        gap: var(--space-2);
    }
    
    .header-main h1 {
        font-size: 1.25rem;
    }
    
    .header-main p {
        font-size: 0.75rem;
    }
    
    .header-controls {
        flex-direction: column;
        gap: var(--space-2);
        width: 100%;
    }
    
    .controls-toggle {
        font-size: 0.8rem;
        padding: var(--space-1) var(--space-2);
    }
    
    .controls-panel {
        padding: var(--space-3);
    }
    
    .control-group {
        flex-direction: row;
        justify-content: center;
        width: 100%;
        max-width: 200px;
    }
    
    .control-select {
        min-width: 80px;
        font-size: 0.75rem;
        padding: var(--space-1);
    }
    
    .current-time-display {
        min-width: 120px;
        font-size: 0.75rem;
        padding: var(--space-1);
    }
    
    /* ===== MAIN CONTENT MOBILE ===== */
    main {
        padding: var(--space-4) var(--space-2);
    }
    
    .meeting-header,
    .recorder-container,
    .live-transcription {
        padding: var(--space-4);
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-container {
        max-width: none;
    }
    
    .filter-tabs {
        justify-content: center;
    }
    
    .action-filters {
        flex-direction: column;
    }
    
    .action-filters select {
        width: 100%;
    }
    
    .faq-contact {
        padding: var(--space-8) var(--space-4);
        margin-top: var(--space-6);
    }
    
    .faq-contact h3 {
        font-size: 1.25rem;
    }
    
    .faq-contact i {
        font-size: 2.5rem;
    }
    
    .contact-logo {
        width: 3rem;
        height: 3rem;
    }
    
    .footer-logo {
        width: 3rem;
        height: 3rem;
    }
    
    /* ===== ÁREA DE ANÚNCIO MOBILE ===== */
    .ad-space {
        padding: var(--space-4) var(--space-2);
        min-height: 100px;
    }
    
    .ad-space .ad-content {
        max-width: 320px;
        min-height: 50px;
    }
    
    .ad-space .ad-content:empty::after {
        content: '320x50 - Banner Mobile';
        font-size: 0.7rem;
    }
}

/* ===== TELAS MUITO PEQUENAS ===== */
@media (max-width: 320px) {
    header {
        padding: var(--space-2) var(--space-1);
    }
    
    .header-main h1 {
        font-size: 1.125rem;
    }
    
    .header-main p {
        font-size: 0.7rem;
    }
    
    .header-controls {
        gap: var(--space-1);
    }
    
    .controls-toggle .toggle-text {
        display: none;
    }
    
    .controls-toggle {
        padding: var(--space-1);
        min-width: 44px;
        justify-content: center;
    }
    
    .control-group {
        max-width: 150px;
    }
    
    .control-select {
        min-width: 60px;
        font-size: 0.7rem;
    }
    
    .current-time-display {
        min-width: 100px;
        font-size: 0.7rem;
    }
    
    .control-label {
        font-size: 0.8rem;
    }
}

/* ===== UTILITÁRIOS ===== */
.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;
}

/* ===== ANIMAÇÕES ADICIONAIS ===== */
@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

.bounce {
    animation: bounce 1s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== MELHORIAS DE ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== FOCUS VISIBLE ===== */
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.faq-question:focus-visible,
.nav-item:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1e293b;
        --bg-secondary: #334155;
        --bg-accent: #0f172a;
        --gray-50: #0f172a;
        --gray-100: #1e293b;
        --gray-200: #334155;
        --gray-300: #475569;
        --gray-400: #64748b;
        --gray-500: #94a3b8;
        --gray-600: #cbd5e1;
        --gray-700: #e2e8f0;
        --gray-800: #f1f5f9;
        --gray-900: #f8fafc;
    }
    
    body {
        background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-primary) 100%);
        color: var(--gray-200);
    }
}