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

:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --primary-light: #e8f0fe;
    --secondary: #34a853;
    --warning: #fbbc04;
    --danger: #ea4335;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f4;
    --gray-200: #e8eaed;
    --gray-300: #dadce0;
    --gray-400: #bdc1c6;
    --gray-500: #9aa0a6;
    --gray-600: #80868b;
    --gray-700: #5f6368;
    --gray-800: #3c4043;
    --gray-900: #202124;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.08), 0 6px 6px rgba(0,0,0,0.06);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.10), 0 12px 12px rgba(0,0,0,0.06);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    min-height: 100vh;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
    HEADER E NAVEGAÇÃO
    ============================================ */
.header {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    background: var(--gray-50);
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

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

.header-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.header-icon .material-icons,
.header-icon .material-symbols-outlined {
    font-size: 28px;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.5px;
}

.header h1 span {
    color: var(--primary);
}

.header .subtitle {
    color: var(--gray-600);
    font-size: 16px;
    font-weight: 400;
    margin-top: 4px;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--gray-100);
    border-radius: 20px;
    font-size: 14px;
    color: var(--gray-700);
}

.header-status .material-icons,
.header-status .material-symbols-outlined {
    font-size: 18px;
    color: var(--secondary);
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--primary);
}

.logo .material-symbols-outlined {
    font-size: 32px;
    color: var(--primary);
}

/* ===== BOTÃO HAMBÚRGUER ===== */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

.hamburger-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.hamburger-btn .material-symbols-outlined {
    font-size: 28px;
    color: var(--gray-900);
    transition: var(--transition);
}

.hamburger-btn:hover .material-symbols-outlined {
    transform: scale(1.1);
}

/* ===== NAVEGAÇÃO DESKTOP ===== */
.nav {
    display: flex;
    gap: 8px;
}

.nav a {
    padding: 10px 20px;
    border-radius: 40px;
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}

.nav a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.nav a.active {
    background: var(--primary-light);
    color: var(--primary);
}

/* ============================================
    OVERLAY
    ============================================ */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 199;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay.active {
    display: block;
    opacity: 1;
}

/* ============================================
    MENU MOBILE
    ============================================ */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -300px;
    width: 280px;
    height: 100%;
    background: white;
    z-index: 200;
    box-shadow: var(--shadow-xl);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    padding: 20px 0;
}

.mobile-menu.open {
    left: 0;
}

.mobile-menu::-webkit-scrollbar {
    width: 4px;
}
.mobile-menu::-webkit-scrollbar-track {
    background: var(--gray-100);
}
.mobile-menu::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}
.mobile-menu::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

.mobile-menu-header {
    padding: 8px 20px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-header .logo-small {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-menu-header .logo-small span {
    color: var(--primary);
}

.mobile-menu-header .logo-small .material-symbols-outlined {
    font-size: 24px;
    color: var(--primary);
}

.close-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-menu-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.close-menu-btn .material-symbols-outlined {
    font-size: 28px;
    color: var(--gray-600);
}

.mobile-nav {
    padding: 16px 0;
}

.mobile-nav a {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 24px;
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.mobile-nav a:hover {
    background: var(--gray-100);
}

.mobile-nav a.active {
    background: var(--primary-light);
    color: var(--primary);
    border-left-color: var(--primary);
}

.mobile-nav a .material-symbols-outlined {
    font-size: 24px;
    color: var(--gray-600);
}

.mobile-nav a.active .material-symbols-outlined {
    color: var(--primary);
}

.mobile-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 8px 24px;
}

.mobile-menu-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--gray-200);
    margin-top: 20px;
}

.mobile-menu-footer p {
    font-size: 13px;
    color: var(--gray-600);
}

/* ============================================
    MAIN CONTENT
    ============================================ */
.main {
    min-height: 60vh;
    padding: 20px 0;
}

/* ============================================
    FOOTER
    ============================================ */
.footer {
    padding: 32px 0 24px;
    border-top: 1px solid var(--gray-200);
    text-align: center;
    color: var(--gray-600);
    font-size: 14px;
}

.footer a {
    color: var(--primary);
    text-decoration: none;
}

/* ============================================
    GRID PRINCIPAL
    ============================================ */
.analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.app-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

/* ============================================
    CARDS
    ============================================ */
.card {
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.card-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-800);
}

.card-header-title .material-icons,
.card-header-title .material-symbols-outlined {
    color: var(--primary);
    font-size: 22px;
}

.card-body {
    padding: 24px;
}

/* ============================================
    UPLOAD AREA
    ============================================ */
.file-drop-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--gray-50);
    position: relative;
}

.file-drop-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.file-drop-area.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: scale(1.01);
}

.file-drop-area .upload-icon {
    font-size: 56px;
    color: var(--gray-400);
    margin-bottom: 12px;
    transition: var(--transition);
}

.file-drop-area:hover .upload-icon {
    color: var(--primary);
}

.file-drop-area .title {
    font-weight: 500;
    font-size: 18px;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.file-drop-area .hint {
    color: var(--gray-500);
    font-size: 14px;
}

.file-drop-area .supported-formats {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.file-drop-area .supported-formats .badge {
    background: var(--gray-200);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-700);
}

.file-drop-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* File Info */
.file-info {
    margin-top: 16px;
    padding: 16px 20px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    display: none;
    align-items: center;
    gap: 16px;
    animation: slideDown 0.3s ease;
}

.file-info.show {
    display: flex;
}

.file-info .file-icon {
    font-size: 32px;
    color: var(--primary);
}

.file-info .file-details {
    flex: 1;
}

.file-info .file-name {
    font-weight: 500;
    color: var(--gray-800);
    font-size: 14px;
}

.file-info .file-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--gray-600);
    margin-top: 2px;
}

.file-info .file-remove {
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: var(--transition);
}

.file-info .file-remove:hover {
    background: rgba(0,0,0,0.08);
    color: var(--danger);
}

/* ============================================
    BOTÕES PADRONIZADOS (ESTILO GOOGLE)
    ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 500;
    font-size: 15px;
    font-family: 'Google Sans', sans-serif;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    min-height: 44px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
    transform: translateY(-2px);
}

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

.btn-success:hover {
    background: #2d9248;
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #d33426;
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--warning);
    color: var(--gray-900);
}

.btn-warning:hover {
    background: #e5a800;
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
}

.btn-ghost:hover {
    background: var(--gray-100);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
    min-height: 36px;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 17px;
    min-height: 52px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn .material-icons,
.btn .material-symbols-outlined {
    font-size: 20px;
}

.btn-sm .material-icons,
.btn-sm .material-symbols-outlined {
    font-size: 18px;
}

/* ============================================
    BOTÕES ESPECÍFICOS (AÇÕES)
    ============================================ */

/* Botão de análise principal */
.btn-analyze {
    background: var(--primary);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Google Sans', sans-serif;
    position: relative;
    overflow: hidden;
    min-height: 52px;
}

.btn-analyze::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.btn-analyze:hover:not(:disabled)::before {
    opacity: 1;
}

.btn-analyze:hover:not(:disabled) {
    background: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.35);
    transform: translateY(-1px);
}

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

.btn-analyze .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

.btn-analyze.loading .spinner {
    display: inline-block;
}
.btn-analyze.loading .btn-text {
    display: none;
}

/* Botão de download */
.btn-download {
    background: var(--gray-100);
    color: var(--gray-700);
    border: none;
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Google Sans', sans-serif;
    min-height: 36px;
}

.btn-download:hover {
    background: #fef7e0;
    color: #e37400;
    transform: translateY(-2px);
}

.btn-download .material-icons,
.btn-download .material-symbols-outlined {
    font-size: 18px;
}

/* Botão de copiar */
.btn-copy {
    background: var(--gray-100);
    color: var(--gray-700);
    border: none;
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Google Sans', sans-serif;
    min-height: 36px;
}

.btn-copy:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-copy .material-icons,
.btn-copy .material-symbols-outlined {
    font-size: 18px;
}

/* Botão de limpar */
.btn-clear {
    background: var(--gray-100);
    color: var(--gray-700);
    border: none;
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Google Sans', sans-serif;
    min-height: 36px;
}

.btn-clear:hover {
    background: #fce8e6;
    color: var(--danger);
    transform: translateY(-2px);
}

.btn-clear .material-icons,
.btn-clear .material-symbols-outlined {
    font-size: 18px;
}

/* Botão de análise (versão pequena para ações) */
.btn-analyz {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary);
    border: none;
    border-radius: 40px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Google Sans', sans-serif;
    font-weight: 500;
    min-height: 32px;
}

.btn-analyz:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(26,115,232,0.3);
    transform: translateY(-2px);
}

.btn-analyz .material-icons,
.btn-analyz .material-symbols-outlined {
    font-size: 18px;
}

/* ============================================
    MENSAGENS
    ============================================ */
.message-box {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-top: 12px;
    display: none;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    animation: slideDown 0.3s ease;
}

.message-box .material-icons,
.message-box .material-symbols-outlined {
    font-size: 20px;
}

.message-box.error {
    display: flex;
    background: #fce8e6;
    color: #d93025;
}

.message-box.success {
    display: flex;
    background: #e6f4ea;
    color: #1e7e34;
}

.message-box.info {
    display: flex;
    background: var(--primary-light);
    color: var(--primary);
}

/* ============================================
    RESULTADO
    ============================================ */
.result-section {
    min-height: 500px;
    position: relative;
}
.result-section .card-body {
    padding: 0;
}

.result-placeholder {
    text-align: center;
    padding: 60px 24px;
    color: var(--gray-500);
}
.result-placeholder .material-icons,
.result-placeholder .material-symbols-outlined {
    font-size: 64px;
    color: var(--gray-300);
    margin-bottom: 16px;
}
.result-placeholder h3 {
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 8px;
}
.result-placeholder p {
    font-size: 14px;
    max-width: 360px;
    margin: 0 auto;
    line-height: 1.6;
}

.result-placeholder .features {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.result-placeholder .features .feature-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 6px 14px;
    border-radius: 16px;
}

.result-placeholder .features .feature-item .material-icons,
.result-placeholder .features .feature-item .material-symbols-outlined {
    font-size: 16px;
    color: var(--primary);
}

.result-loading {
    text-align: center;
    padding: 60px 24px;
    display: none;
}
.result-loading .loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}
.result-loading .loader-text {
    color: var(--gray-700);
    font-size: 16px;
    font-weight: 500;
}
.result-loading .loader-hint {
    color: var(--gray-500);
    font-size: 14px;
    margin-top: 4px;
}

.result-content {
    display: none;
    animation: fadeIn 0.4s ease;
}
.result-content.show {
    display: block;
}

.result-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.result-header .result-title {
    display: flex;
    align-items: center;
    gap: 10px;
}
.result-header .result-title .material-icons,
.result-header .result-title .material-symbols-outlined {
    color: var(--secondary);
    font-size: 24px;
}
.result-header .result-title h3 {
    font-weight: 500;
    font-size: 18px;
    color: var(--gray-800);
}
.result-meta {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 2px;
}
.result-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.result-text-wrapper {
    padding: 20px 24px 24px;
}

.result-text {
    background: var(--gray-50);
    padding: 24px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    max-height: 600px;
    overflow-y: auto;
    color: var(--gray-800);
    font-size: 15px;
    line-height: 1.8;
}

.result-text::-webkit-scrollbar {
    width: 6px;
}
.result-text::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}
.result-text::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}
.result-text::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Estilos para elementos Markdown dentro do resultado */
.result-text h1,
.result-text h2,
.result-text h3,
.result-text h4,
.result-text h5,
.result-text h6 {
    margin-top: 24px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--gray-900);
}

.result-text h1 { font-size: 24px; }
.result-text h2 { font-size: 20px; color: var(--primary); border-bottom: 2px solid var(--primary-light); padding-bottom: 8px; }
.result-text h3 { font-size: 18px; color: var(--gray-800); }
.result-text h4 { font-size: 16px; }
.result-text h5 { font-size: 15px; }
.result-text h6 { font-size: 14px; color: var(--gray-600); }

.result-text p { margin-bottom: 12px; }
.result-text ul, .result-text ol { margin: 12px 0; padding-left: 28px; }
.result-text li { margin-bottom: 6px; }
.result-text ul li { list-style-type: disc; }
.result-text ol li { list-style-type: decimal; }
.result-text strong { font-weight: 600; color: var(--gray-900); }
.result-text em { font-style: italic; }
.result-text blockquote {
    border-left: 4px solid var(--primary);
    padding: 8px 16px;
    margin: 12px 0;
    background: var(--primary-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.result-text code {
    background: var(--gray-200);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'Courier New', monospace;
}
.result-text pre {
    background: var(--gray-900);
    color: var(--gray-50);
    padding: 16px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 12px 0;
}
.result-text pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}
.result-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
}
.result-text table th,
.result-text table td {
    border: 1px solid var(--gray-300);
    padding: 8px 12px;
    text-align: left;
}
.result-text table th {
    background: var(--gray-100);
    font-weight: 600;
}
.result-text table tr:nth-child(even) {
    background: var(--gray-50);
}
.result-text hr {
    border: none;
    border-top: 2px solid var(--gray-200);
    margin: 20px 0;
}
.result-text a {
    color: var(--primary);
    text-decoration: none;
}
.result-text a:hover {
    text-decoration: underline;
}

/* ============================================
    TABELA
    ============================================ */
.table-wrapper {
    overflow-x: auto;
    padding: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--gray-50);
}

th {
    padding: 14px 20px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--gray-200);
}

td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
    color: var(--gray-800);
}

tr:hover td {
    background: var(--gray-50);
}

.edicao-numero {
    font-weight: 700;
    color: var(--gray-900);
    font-size: 15px;
}

.edicao-data {
    color: var(--gray-600);
    font-size: 13px;
}

.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--gray-500);
}

.empty-state .material-icons,
.empty-state .material-symbols-outlined {
    font-size: 64px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.empty-state h3 {
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
}

/* ============================================
    PROMPT AREA
    ============================================ */
.prompt-area {
    margin-top: 20px;
}

.prompt-area .label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.prompt-area label {
    font-weight: 500;
    font-size: 14px;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 6px;
}

.prompt-area label .material-icons,
.prompt-area label .material-symbols-outlined {
    font-size: 18px;
    color: var(--primary);
}

.prompt-presets {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.preset-btn {
    background: var(--gray-100);
    border: 1px solid transparent;
    padding: 4px 14px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray-700);
    font-family: 'Google Sans', sans-serif;
}

.preset-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

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

.prompt-area textarea {
    width: 100%;
    min-height: 220px;
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: 'Google Sans', monospace;
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    transition: var(--transition);
    color: var(--gray-800);
    background: var(--gray-50);
}

.prompt-area textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
    background: white;
}

.prompt-area .char-count {
    text-align: right;
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* ============================================
    ESTILOS PARA MODO EXPANDIDO
    ============================================ */
.fullscreen-btn {
    background: var(--gray-100);
    border: none;
    padding: 8px 16px;
    border-radius: 40px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Google Sans', sans-serif;
    color: var(--gray-700);
    min-height: 36px;
}

.fullscreen-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
}

.fullscreen-btn .material-icons,
.fullscreen-btn .material-symbols-outlined {
    font-size: 18px;
}

.fullscreen-mode {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    z-index: 9999 !important;
    background: white !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    box-shadow: none !important;
}

.fullscreen-mode .result-text-wrapper {
    height: calc(100vh - 120px) !important;
    padding: 16px 24px !important;
}

.fullscreen-mode .result-text {
    max-height: 100% !important;
    height: 100% !important;
    font-size: 16px !important;
}

.fullscreen-mode .card-header {
    padding: 16px 24px !important;
}

.fullscreen-mode .result-actions .btn {
    padding: 10px 18px !important;
    font-size: 14px !important;
}

.fullscreen-close-btn {
    background: var(--danger) !important;
    color: white !important;
}

.fullscreen-close-btn:hover {
    background: #d33426 !important;
    color: white !important;
}

/* ============================================
    ANIMAÇÕES
    ============================================ */
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

@keyframes fade {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
    UTILITÁRIOS
    ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }

.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.flex-wrap { flex-wrap: wrap; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* ============================================
    OUTROS COMPONENTES
    ============================================ */
.top-menu {
    max-width: 1200px;
    margin: 0 auto 28px auto;
    display: flex;
    gap: 12px;
    background: #ffffff;
    padding: 8px 20px;
    border-radius: 60px;
    box-shadow: 0 1px 2px rgba(60, 64, 67, 0.08), 0 1px 3px rgba(60, 64, 67, 0.12);
    border: 1px solid #e8eaed;
    width: fit-content;
}

.menu-btn {
    border: none;
    background: transparent;
    color: #5f6368;
    padding: 10px 24px;
    border-radius: 40px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    font-family: inherit;
}

.menu-btn:hover {
    background: #f1f3f4;
    color: #1a73e8;
}

.menu-btn.active {
    background: #1a73e8;
    color: white;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.page {
    display: none;
    animation: fade 0.2s ease;
}

.page.active {
    display: block;
}

.container {
    background: #ffffff;
    border: 1px solid #dadce0;
    border-radius: 16px;
    padding: 28px 32px;
    box-shadow: 0 1px 2px rgba(60, 64, 67, 0.06), 0 2px 6px rgba(60, 64, 67, 0.08);
    transition: box-shadow 0.2s;
}

h2 {
    font-weight: 500;
    font-size: 1.6rem;
    color: #202124;
    margin-bottom: 4px;
}

.subtitle {
    color: #5f6368;
    font-size: 14px;
    margin-bottom: 24px;
    border-left: 3px solid #1a73e8;
    padding-left: 12px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #5f6368;
    margin-top: 18px;
    margin-bottom: 6px;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #dadce0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    color: #202124;
    background: #fff;
    transition: all 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #1a73e8;
    border-width: 2px;
    padding: 11px;
    box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}

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

.button-group {
    display: flex;
    gap: 12px;
    margin-top: 28px;
}

.btn-post {
    background: #1a73e8;
    color: #fff;
    padding: 12px 28px;
    border-radius: 40px;
    border: none;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Google Sans', sans-serif;
    min-height: 44px;
}

.btn-post:hover {
    background: #1557b0;
    transform: scale(0.98);
}

.btn-formal {
    background: #fff;
    color: #1a73e8;
    border: 1px solid #dadce0;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
    width: 100%;
    font-family: 'Google Sans', sans-serif;
    min-height: 44px;
}

.btn-formal:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.btn-formal-container {
    display: none;
    margin-top: 8px;
}

.btn-formal-container.show {
    display: block;
}

.output {
    background: #f8f9fa;
    border-left: 4px solid #1a73e8;
    padding: 18px;
    font-size: 15px;
    line-height: 1.55;
    border-radius: 12px;
    word-break: break-word;
    color: #202124;
}

.copy-btn {
    background: #1a73e8;
    color: white;
    width: auto;
    padding: 8px 18px;
    border-radius: 40px;
    border: none;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Google Sans', sans-serif;
    min-height: 36px;
}

.copy-btn:hover {
    background: #1557b0;
    transform: translateY(-2px);
}

.info {
    font-size: 13px;
    color: #5f6368;
    margin-top: 20px;
    line-height: 1.45;
    background: #f1f3f4;
    padding: 12px 16px;
    border-radius: 12px;
}

.error {
    color: #d93025;
    font-weight: 500;
}

.loading {
    color: #1a73e8;
    font-style: italic;
}

.image-card {
    max-width: 700px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #dadce0;
    border-radius: 24px;
    padding: 32px;
}

#statusImagem {
    margin-top: 20px;
}

/* ============================================
    RESPONSIVO
    ============================================ */
@media (max-width: 1024px) {
    .analysis-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 780px) {
    body {
        padding: 16px;
    }
    .top-menu {
        width: 100%;
        justify-content: center;
        border-radius: 48px;
        padding: 6px 12px;
    }
    .menu-btn {
        padding: 8px 20px;
        font-size: 14px;
    }
    .app-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .container {
        padding: 20px;
    }
    h2 {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    body {
        padding: 0;
    }

    .app-container {
        padding: 0 16px;
    }

    .hamburger-btn {
        display: flex;
    }

    .nav {
        display: none;
    }

    .header-content {
        justify-content: space-between;
    }

    body.menu-open {
        overflow: hidden;
    }

    .header {
        padding: 12px 0;
    }

    .header h1 {
        font-size: 22px;
    }

    .header .subtitle {
        font-size: 14px;
    }

    .header-status {
        font-size: 12px;
        padding: 6px 12px;
    }

    .card-header {
        padding: 16px 18px 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .card-body {
        padding: 18px;
    }

    .file-drop-area {
        padding: 32px 16px;
    }

    .file-drop-area .upload-icon {
        font-size: 40px;
    }

    .file-drop-area .title {
        font-size: 16px;
    }

    .result-header {
        flex-direction: column;
        align-items: stretch;
    }

    .result-actions {
        justify-content: stretch;
    }

    .result-actions .btn {
        flex: 1;
        justify-content: center;
    }
    

    .result-text {
        font-size: 14px;
        padding: 16px;
        max-height: 400px;
    }

    .footer {
        margin-top: 40px;
        padding: 24px 0 16px;
    }

    .prompt-presets {
        gap: 4px;
    }

    .preset-btn {
        font-size: 11px;
        padding: 3px 10px;
    }

    .file-info .file-meta {
        flex-wrap: wrap;
        gap: 8px;
    }

    .result-placeholder .features {
        flex-direction: column;
        align-items: center;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
        padding: 16px 18px;
    }

    .filters select {
        width: 100%;
        min-width: unset;
    }

    .btn {
        justify-content: center;
    }

    .card-header .hint {
        font-size: 12px;
    }

    th, td {
        padding: 10px 14px;
        font-size: 13px;
    }

    .message-box {
        margin: 12px 16px;
        font-size: 13px;
        padding: 10px 16px;
    }

     .btn-download span:not(.material-icons) {
        display: none;  /* Isso faz o texto do download sumir em telas pequenas */
    }
}

@media (max-width: 480px) {
    .header-left {
        gap: 8px;
    }

    .header h1 {
        font-size: 18px;
    }

    .header-icon {
        width: 40px;
        height: 40px;
    }

    .header-icon .material-icons,
    .header-icon .material-symbols-outlined {
        font-size: 22px;
    }

    .header .subtitle {
        font-size: 12px;
    }

    .logo {
        font-size: 20px;
    }

    .logo .material-symbols-outlined {
        font-size: 26px;
    }

    .hamburger-btn {
        width: 38px;
        height: 38px;
    }

    .hamburger-btn .material-symbols-outlined {
        font-size: 24px;
    }

    .mobile-menu {
        width: 260px;
        left: -260px;
    }

    .file-drop-area {
        padding: 24px 12px;
    }

    .file-drop-area .supported-formats .badge {
        font-size: 10px;
        padding: 2px 10px;
    }

    .prompt-area textarea {
        min-height: 160px;
        font-size: 13px;
        padding: 12px;
    }

    .btn-analyze {
        font-size: 14px;
        padding: 12px 24px;
    }

    .result-text {
        font-size: 13px;
        max-height: 300px;
        padding: 12px;
    }

    .result-header .result-title h3 {
        font-size: 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }

    .btn-sm {
        padding: 6px 14px;
        font-size: 12px;
        width: auto;
    }

    .btn-download,
    .btn-copy,
    .btn-clear {
        width: auto;
        padding: 6px 12px;
        font-size: 12px;
    }

     .btn-download span:not(.material-icons) {
        display: none;  /* Isso faz o texto do download sumir em telas pequenas */
    }
    .fullscreen-mode .result-text {
        font-size: 15px !important;
        padding: 16px !important;
    }
    
    .fullscreen-mode .result-header {
        flex-direction: row !important;
        flex-wrap: wrap !important;
    }
    
    .fullscreen-mode .result-actions {
        flex-wrap: wrap !important;
    }
    
    .fullscreen-mode .result-actions .btn {
        flex: 0 1 auto !important;
        padding: 8px 12px !important;
        font-size: 12px !important;
    }

    .filters {
        padding: 12px 14px;
        gap: 10px;
    }

    .filters label {
        font-size: 13px;
    }

    .filters select {
        padding: 8px 12px;
        font-size: 13px;
    }

    .card-header {
        padding: 14px 16px 12px;
    }

    .card-header-title {
        font-size: 14px;
    }

    .card-header-title .material-icons,
    .card-header-title .material-symbols-outlined {
        font-size: 18px;
    }

    th, td {
        padding: 8px 10px;
        font-size: 12px;
    }

    .edicao-numero {
        font-size: 13px;
    }

    .edicao-data {
        font-size: 11px;
    }

    .empty-state {
        padding: 40px 16px;
    }

    .empty-state .material-icons,
    .empty-state .material-symbols-outlined {
        font-size: 48px;
    }
}

@media (min-width: 769px) {
    .mobile-menu,
    .overlay {
        display: none !important;
    }
}