/* Reset e Variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores estilo Gmail */
    --gmail-red: #ea4335;
    --gmail-blue: #4285f4;
    --gmail-green: #34a853;
    --gmail-yellow: #fbbc04;
    --bg-primary: #202124;
    --bg-secondary: #292a2d;
    --bg-tertiary: #303134;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --border-color: #3c4043;
    --hover-bg: #3c4043;
    
    /* Cores do Prompter */
    --prompter-bg: #202124;
    --prompter-text: #ffffff;
    --reading-line: rgba(234, 67, 53, 0.7);
    
    /* Dimensões */
    --app-bar-height: 56px;
    --fab-size: 56px;
    --nav-drawer-width: 280px;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
}

/* App Bar estilo Gmail */
.app-bar {
    height: var(--app-bar-height);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px 0 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
    z-index: 100;
    position: relative;
}

.menu-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-title {
    font-size: 22px;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.actions-container {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Botões de ícone */
.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: background-color 0.2s;
}

.icon-btn:hover {
    background: var(--hover-bg);
}

.icon-btn .material-icons {
    font-size: 24px;
}

/* Navigation Drawer */
.nav-drawer {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--nav-drawer-width);
    background: var(--bg-secondary);
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 8px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
}

.nav-drawer.open {
    transform: translateX(0);
}

.nav-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 16px;
    background: linear-gradient(135deg, var(--gmail-blue), var(--gmail-red));
}

.nav-logo {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo .material-icons {
    font-size: 28px;
    color: white;
}

.nav-title {
    font-size: 22px;
    font-weight: 500;
    color: white;
}

.nav-list {
    list-style: none;
    padding: 8px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-primary);
}

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

.nav-item.active {
    background: rgba(66, 133, 244, 0.15);
    color: var(--gmail-blue);
    border-left: 3px solid var(--gmail-blue);
}

.nav-item .material-icons {
    font-size: 24px;
    color: var(--text-secondary);
}

.nav-item.active .material-icons {
    color: var(--gmail-blue);
}

/* Overlay do Drawer */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.drawer-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    padding-bottom: 80px;
}

/* Editor Section */
.editor-section {
    max-width: 800px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-primary);
}

.input-group {
    margin-bottom: 16px;
}

.script-input {
    width: 100%;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 18px;
    font-family: 'Roboto', sans-serif;
    transition: border-color 0.2s;
}

.script-input:focus {
    outline: none;
    border-color: var(--gmail-blue);
}

.script-input::placeholder {
    color: var(--text-secondary);
}

.textarea-container {
    margin-bottom: 16px;
}

.script-textarea {
    width: 100%;
    min-height: 300px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    resize: vertical;
    transition: border-color 0.2s;
}

.script-textarea:focus {
    outline: none;
    border-color: var(--gmail-blue);
}

.script-textarea::placeholder {
    color: var(--text-secondary);
}

.action-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Botões */
.btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Roboto', sans-serif;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: #3367d6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--hover-bg);
}

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

/* Saved Scripts Section */
.saved-section {
    max-width: 800px;
    margin: 0 auto;
}

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

.saved-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.saved-item:hover {
    background: var(--bg-tertiary);
}

.saved-item-title {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
}

.saved-item-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.saved-item-actions {
    display: flex;
    gap: 8px;
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
    font-size: 16px;
}

/* Prompter Section */
.prompter-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--prompter-bg);
    z-index: 300;
    display: flex;
    flex-direction: column;
}

.prompter-controls-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0,0,0,0.3);
}

.prompter-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--prompter-text);
}

.control-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--prompter-text);
    transition: background-color 0.2s;
}

.control-btn:hover {
    background: rgba(255,255,255,0.1);
}

.control-btn .material-icons {
    font-size: 28px;
}

.speed-btn {
    width: auto;
    padding: 0 16px;
    gap: 4px;
}

.speed-label {
    font-size: 14px;
    font-weight: 500;
}

.play-btn {
    width: 64px;
    height: 64px;
    background: var(--gmail-blue);
    border-radius: 50%;
}

.play-btn:hover {
    background: #3367d6;
}

.play-btn .material-icons {
    font-size: 36px;
}

.prompter-display {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prompter-content {
    font-size: 32px;
    line-height: 1.8;
    color: var(--prompter-text);
    text-align: center;
    padding: 40px;
    max-width: 90%;
    word-wrap: break-word;
    transform: scaleX(1);
    transition: transform 0.3s;
}

.prompter-content.mirrored {
    transform: scaleX(-1);
}

/* Efeito de destaque dinâmico - Linha de leitura */
.prompter-highlight {
    position: relative;
    display: inline;
    background: linear-gradient(
        120deg,
        transparent 0%,
        transparent 40%,
        rgba(255, 235, 59, 0.3) 45%,
        rgba(255, 235, 59, 0.5) 50%,
        rgba(255, 235, 59, 0.3) 55%,
        transparent 60%,
        transparent 100%
    );
    padding: 4px 0;
    border-radius: 4px;
}

/* Máscara de gradiente para obscurecer texto não lido */
.prompter-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 35%;
    background: linear-gradient(
        to bottom,
        var(--prompter-bg) 0%,
        transparent 100%
    );
    z-index: 1;
    pointer-events: none;
}

.prompter-display::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 35%;
    background: linear-gradient(
        to top,
        var(--prompter-bg) 0%,
        transparent 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* Linha de leitura central */
.reading-line {
    position: absolute;
    left: 10%;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    height: 3px;
    background: var(--reading-line);
    box-shadow: 0 0 15px var(--reading-line), 0 0 30px var(--reading-line);
    z-index: 2;
    border-radius: 2px;
}

.reading-line.hidden {
    opacity: 0;
}

/* Texto atual destacado com blur nos lados */
.prompter-text-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 45vh;
    padding-bottom: 45vh;
    box-sizing: border-box;
}

.prompter-text-wrapper {
    position: relative;
    width: 100%;
    transition: transform 0.3s;
    text-align: center;
}

.prompter-text-wrapper.mirrored {
    transform: scaleX(-1);
}

/* Parágrafos com animação de entrada */
.prompter-paragraph {
    opacity: 0.3;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: translateY(10px);
    margin: 0.8em 0;
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
}

.prompter-paragraph.active {
    opacity: 1;
    transform: translateY(0);
    color: var(--prompter-text);
    text-shadow: 0 0 20px rgba(255, 235, 59, 0.5);
}

.prompter-paragraph.past {
    opacity: 0.2;
}

/* Linha de leitura */
.prompter-display::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    background: var(--reading-line);
    box-shadow: 0 0 20px var(--reading-line);
    display: block;
}

.prompter-display.no-line::after {
    display: none;
}

.prompter-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 20px;
    background: rgba(0,0,0,0.5);
}

/* Speed Popover */
.speed-popover {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    padding: 8px 0;
    z-index: 350;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.speed-option {
    padding: 12px 32px;
    text-align: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: background-color 0.2s;
}

.speed-option:hover {
    background: var(--hover-bg);
}

.speed-option.active {
    color: var(--gmail-blue);
    font-weight: 500;
}

/* Settings Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 500;
}

.modal-body {
    padding: 24px;
}

.setting-item {
    margin-bottom: 24px;
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-item label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.setting-item input[type="range"] {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    appearance: none;
    cursor: pointer;
}

.setting-item input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--gmail-blue);
    border-radius: 50%;
    cursor: pointer;
}

.setting-value {
    display: block;
    text-align: center;
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-primary);
}

.color-options {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.color-btn, .bg-color-btn {
    width: 40px;
    height: 40px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.color-btn:hover, .bg-color-btn:hover {
    transform: scale(1.1);
}

.color-btn.active, .bg-color-btn.active {
    border-color: var(--gmail-blue);
    box-shadow: 0 0 0 2px var(--bg-secondary), 0 0 0 4px var(--gmail-blue);
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toggle-container input[type="checkbox"] {
    width: 48px;
    height: 24px;
    appearance: none;
    background: var(--border-color);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s;
}

.toggle-container input[type="checkbox"]::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle-container input[type="checkbox"]:checked {
    background: var(--gmail-blue);
}

.toggle-container input[type="checkbox"]:checked::before {
    transform: translateX(24px);
}

.toggle-label {
    font-size: 16px;
    color: var(--text-primary);
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: var(--fab-size);
    height: var(--fab-size);
    background: var(--gmail-blue);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
    z-index: 90;
}

.fab:hover {
    background: #3367d6;
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

.fab .material-icons {
    font-size: 28px;
    color: white;
}

/* Utilitários */
.hidden {
    display: none !important;
}

/* Responsividade */
@media (min-width: 600px) {
    .main-content {
        padding: 24px;
    }
    
    .script-textarea {
        min-height: 400px;
    }
    
    .action-buttons {
        gap: 16px;
    }
    
    .btn {
        padding: 14px 28px;
    }
}

@media (max-width: 400px) {
    .app-title {
        font-size: 18px;
    }
    
    .section-header h2 {
        font-size: 20px;
    }
    
    .prompter-content {
        font-size: 24px;
        padding: 24px;
    }
    
    .prompter-controls {
        gap: 16px;
    }
    
    .play-btn {
        width: 56px;
        height: 56px;
    }
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-overlay.visible .modal-content {
    animation: slideUp 0.3s ease-out;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}