:root {
    --primary-color: #1a4d3e;
    --primary-light: #2d6b57;
    --primary-dark: #0f3329;
    --secondary-color: #4a9d7f;
    --accent-color: #ff6b6b;
    --background: #0a1612;
    --surface: #1a2e28;
    --surface-light: #2a3e38;
    --text-primary: #e8f5f0;
    --text-secondary: #b8d5c8;
    --text-muted: #8a9a94;
    --border: #2d4a42;
    --success: #4caf50;
    --warning: #ff9800;
    --break-color: #5a7c6f;
    
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: 'SF Mono', Monaco, Consolas, 'Courier New', monospace;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: linear-gradient(135deg, var(--background) 0%, #0d1f1a 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-gutter: stable;
}

/* Welcome Splash Screen */
.welcome-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--background) 0%, #0d1f1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

.welcome-splash.fade-out {
    opacity: 0;
    pointer-events: none;
}

.welcome-content {
    text-align: center;
    animation: welcomeSlideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.welcome-logo {
    width: 120px;
    height: 120px;
    color: var(--secondary-color);
    filter: drop-shadow(0 4px 16px rgba(74, 157, 127, 0.5));
    animation: welcomeLogoFloat 2s ease-in-out infinite;
    margin-bottom: 24px;
}

.welcome-name {
    font-size: clamp(36px, 8vw, 56px);
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary-color), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    animation: welcomeFadeIn 0.8s ease-out 0.2s both;
}

.welcome-tagline {
    color: var(--text-secondary);
    font-size: clamp(16px, 3vw, 20px);
    animation: welcomeFadeIn 0.8s ease-out 0.4s both;
}

@keyframes welcomeSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes welcomeLogoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Session Completion Splash Screen */
.completion-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--background) 0%, #0d1f1a 100%);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.completion-splash.show {
    display: flex;
    opacity: 1;
}

.completion-splash.fade-out {
    opacity: 0;
}

.completion-content {
    text-align: center;
    animation: completionSlideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.completion-logo {
    width: 100px;
    height: 100px;
    color: var(--secondary-color);
    filter: drop-shadow(0 4px 16px rgba(74, 157, 127, 0.5));
    margin-bottom: 20px;
    animation: completionPulse 2s ease-in-out infinite;
}

.completion-checkmark {
    margin: 20px auto;
    animation: completionFadeIn 0.8s ease-out 0.3s both;
}

.checkmark-svg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 3;
    stroke: var(--success);
    stroke-miterlimit: 10;
    margin: 0 auto;
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 3;
    stroke: var(--success);
    fill: none;
    animation: checkmarkStroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) 0.4s forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    stroke: var(--success);
    stroke-width: 3;
    animation: checkmarkStroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

.completion-title {
    font-size: clamp(32px, 6vw, 48px);
    font-weight: 700;
    color: var(--success);
    margin-bottom: 16px;
    animation: completionFadeIn 0.8s ease-out 0.4s both;
}

.completion-name {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary-color), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    animation: completionFadeIn 0.8s ease-out 0.5s both;
}

.completion-message {
    color: var(--text-primary);
    font-size: clamp(16px, 3vw, 20px);
    margin-bottom: 12px;
    line-height: 1.6;
    animation: completionFadeIn 0.8s ease-out 0.6s both;
}

.completion-tagline {
    color: var(--text-secondary);
    font-size: clamp(14px, 2.5vw, 18px);
    animation: completionFadeIn 0.8s ease-out 0.7s both;
}

@keyframes completionSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes completionPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 4px 16px rgba(74, 157, 127, 0.5));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 6px 20px rgba(74, 157, 127, 0.7));
    }
}

@keyframes checkmarkStroke {
    100% {
        stroke-dashoffset: 0;
    }
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: visible;
    width: 100%;
}

/* Header */
.header {
    text-align: center;
    padding: 40px 20px 30px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    color: var(--secondary-color);
    filter: drop-shadow(0 2px 8px rgba(74, 157, 127, 0.3));
}

.header h1 {
    font-size: clamp(28px, 5vw, 38px);
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary-color), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    color: var(--text-secondary);
    font-size: clamp(14px, 2.5vw, 16px);
    margin-top: 8px;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    position: relative;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    background: var(--surface);
    padding: 8px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: transparent;
    border: none;
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.tab-btn svg {
    width: 20px;
    height: 20px;
}

.tab-btn:hover {
    background: var(--surface-light);
    color: var(--text-secondary);
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

/* Tab Content */
.tab-content {
    display: none;
    width: 100%;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease-in, transform 0.3s ease-in;
    will-change: opacity, transform;
    flex: 1;
    min-height: 0;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    animation: fadeInContent 0.3s ease-in forwards;
}

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

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

/* Timer Section */
.timer-section {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.section-title {
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
}

.section-description {
    color: var(--text-secondary);
    font-size: clamp(14px, 2.5vw, 16px);
    text-align: center;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.timer-card {
    background: var(--surface);
    border-radius: 24px;
    padding: clamp(30px, 5vw, 50px);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    margin-bottom: 24px;
}

.timer-question {
    text-align: center;
    font-size: clamp(16px, 3vw, 18px);
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.timer-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin: 40px 0;
}

.time-adjust {
    background: var(--surface-light);
    border: none;
    border-radius: 12px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
}

.time-adjust:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

.time-adjust:active {
    transform: scale(0.95);
}

.time-adjust svg {
    width: 24px;
    height: 24px;
}

.time-value {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
}

.time-value input[type="number"] {
    font-size: clamp(56px, 10vw, 96px);
    font-weight: 700;
    line-height: 1;
    font-family: var(--font-mono);
    background: linear-gradient(135deg, var(--text-primary), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border: none;
    outline: none;
    width: auto;
    max-width: 95%;
    min-width: 3ch;
    text-align: center;
    background-color: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0 4px;
}

.time-value input[type="number"]:hover {
    transform: scale(1.05);
}

.time-value input[type="number"]:focus {
    -webkit-text-fill-color: var(--secondary-color);
    background: none;
    cursor: text;
}

/* Hide number input spinners */
.time-value input[type="number"]::-webkit-inner-spin-button,
.time-value input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.time-value input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.time-value span:first-child {
    font-size: clamp(64px, 12vw, 96px);
    font-weight: 700;
    line-height: 1;
    font-family: var(--font-mono);
    background: linear-gradient(135deg, var(--text-primary), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.time-unit {
    color: var(--text-secondary);
    font-size: clamp(18px, 3vw, 24px);
    margin-top: 8px;
}

.breaks-info {
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    margin: 20px 0;
}

.breaks-info strong {
    color: var(--text-primary);
}

.checkbox-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 24px 0;
    cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--secondary-color);
}

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

.start-button {
    width: 100%;
    padding: 18px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
    font-family: var(--font-sans);
}

.start-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
}

.start-button:active {
    transform: translateY(0);
}

.button-icon {
    width: 24px;
    height: 24px;
}

/* Settings Panel */
.settings-panel {
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.settings-header {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    user-select: none;
    transition: var(--transition);
}

.settings-header:hover {
    background: var(--surface-light);
}

.chevron {
    width: 20px;
    height: 20px;
    transition: transform 0.3s;
}

.settings-panel[open] .chevron {
    transform: rotate(180deg);
}

.settings-content {
    padding: 0 24px 24px;
    border-top: 1px solid var(--border);
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.setting-row:last-child {
    border-bottom: none;
}

.setting-label {
    font-size: 15px;
    color: var(--text-primary);
}

.setting-select {
    background: var(--surface-light);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: var(--transition);
}

.setting-select:hover {
    border-color: var(--secondary-color);
}

.setting-select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(74, 157, 127, 0.2);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 56px;
    height: 30px;
    display: inline-block;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--surface-light);
    border-radius: 30px;
    transition: var(--transition);
    border: 2px solid var(--border);
}

.toggle-slider:before {
    content: "";
    position: absolute;
    height: 22px;
    width: 22px;
    left: 2px;
    bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
    background: white;
}

/* Active Timer */
.active-timer {
    text-align: center;
    padding: 20px 10px;
    overflow: visible;
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.active-timer.hidden {
    display: none;
}

.timer-type {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.countdown-circle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    width: 200px;
    height: 200px;
    max-width: min(200px, 85vw);
    max-height: min(200px, 85vw);
    flex-shrink: 0;
}

.progress-ring {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
    display: block;
}

.progress-ring-circle-bg {
    fill: none;
    stroke: var(--surface-light);
    stroke-width: 8;
}

.progress-ring-circle {
    fill: none;
    stroke: var(--secondary-color);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 565.48;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear;
}

.countdown-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.session-info {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 20px;
}

.timer-controls {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.control-button {
    padding: 14px 28px;
    background: var(--primary-color);
    border: none;
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.control-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.control-button.secondary {
    background: var(--surface-light);
}

.control-button svg {
    width: 20px;
    height: 20px;
}

/* Timer Status Info */
.timer-status-info {
    margin-top: 16px;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    min-height: 20px;
}

.timer-status-info .status-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.timer-status-info .status-item.clickable {
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 4px 8px;
    border-radius: 6px;
}

.timer-status-info .status-item.clickable:hover {
    background-color: var(--hover-bg);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.timer-status-info .status-count {
    font-weight: 600;
    color: var(--primary-color);
}

/* Tasks Section */
.tasks-section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.task-input-container {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    max-width: 100%;
}

.task-input {
    flex: 1;
    padding: 16px 20px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: var(--font-sans);
    transition: var(--transition);
}

.task-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(74, 157, 127, 0.2);
}

.task-input::placeholder {
    color: var(--text-muted);
}

.add-task-button {
    padding: 16px;
    background: var(--primary-color);
    border: none;
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-task-button:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

.add-task-button svg {
    width: 24px;
    height: 24px;
}

.task-list {
    list-style: none;
}

.task-item {
    background: var(--surface);
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
    max-width: 100%;
    overflow: hidden;
}

.task-item:hover {
    border-color: var(--secondary-color);
}

.task-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.task-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--secondary-color);
}

.task-text {
    flex: 1;
    color: var(--text-primary);
    font-size: 16px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    min-width: 0;
}

.task-item.completed .task-text {
    text-decoration: line-through;
    color: var(--text-muted);
}

.delete-task-button {
    background: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition);
}

.delete-task-button:hover {
    background: rgba(255, 107, 107, 0.1);
}

.delete-task-button svg {
    width: 20px;
    height: 20px;
}

/* Mindfulness Section */
.mindfulness-section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.exercise-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
    max-width: 100%;
}

.exercise-card {
    background: var(--surface);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.exercise-card:hover {
    transform: translateY(-4px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.exercise-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.exercise-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.exercise-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Reminders Section */
.reminders-section {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 2px solid var(--border);
}

.subsection-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.subsection-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.reminder-input-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.reminder-input {
    flex: 1;
    padding: 16px 20px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: var(--font-sans);
    transition: var(--transition);
}

.reminder-input:focus {
    outline: none;
    border-color: var(--warning);
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.2);
}

.reminder-input::placeholder {
    color: var(--text-muted);
}

.reminder-time-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reminder-time-input {
    width: 100px;
    padding: 12px 16px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: var(--font-mono);
    transition: var(--transition);
    text-align: center;
}

.reminder-time-input:focus {
    outline: none;
    border-color: var(--warning);
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.2);
}

.reminder-time-label {
    color: var(--text-secondary);
    font-size: 15px;
}

.set-reminder-button {
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--warning), #ff6b35);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    font-family: var(--font-sans);
    box-shadow: var(--shadow-md);
}

.set-reminder-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #ffab00, #ff6b35);
}

.set-reminder-button:active {
    transform: translateY(0);
}

.set-reminder-button svg {
    width: 20px;
    height: 20px;
}

.reminder-presets {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.preset-button {
    padding: 10px 18px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.preset-button:hover {
    background: var(--surface-light);
    border-color: var(--warning);
    transform: scale(1.05);
}

.preset-button:active {
    transform: scale(0.98);
}

.reminders-list {
    list-style: none;
}

.reminder-item {
    background: var(--surface);
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 2px solid var(--warning);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.reminder-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--warning);
}

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

.reminder-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

.reminder-time-remaining {
    color: var(--warning);
    font-size: 14px;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 6px;
}

.reminder-time-remaining svg {
    width: 16px;
    height: 16px;
}

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

.cancel-reminder-button {
    background: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
}

.cancel-reminder-button:hover {
    background: rgba(255, 107, 107, 0.1);
    transform: scale(1.1);
}

.cancel-reminder-button svg {
    width: 20px;
    height: 20px;
}

.reminders-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* Reminder Modal Popup */
.reminder-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
    padding: 20px;
    pointer-events: none;
}

.reminder-modal-content {
    background: rgba(26, 77, 62, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(101, 217, 178, 0.3);
    position: relative;
    animation: slideUp 0.3s ease-out;
    text-align: center;
    cursor: grab;
    -webkit-user-select: none;
    user-select: none;
    pointer-events: auto;
}

.reminder-modal-content:active {
    cursor: grabbing;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.reminder-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
    padding: 0;
}

.reminder-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.reminder-modal-close svg {
    width: 20px;
    height: 20px;
}

.reminder-modal-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.reminder-modal-title {
    font-size: clamp(24px, 5vw, 32px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.reminder-modal-text {
    font-size: clamp(16px, 3vw, 18px);
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.reminder-queue-info {
    font-size: clamp(13px, 2.5vw, 14px);
    color: var(--secondary-color);
    background: rgba(74, 157, 127, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 500;
    border: 1px solid rgba(74, 157, 127, 0.3);
}

.reminder-modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.reminder-modal-btn {
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    flex: 1;
    min-width: 140px;
    justify-content: center;
}

.reminder-modal-btn svg {
    width: 20px;
    height: 20px;
}

.reminder-snooze-btn {
    background: linear-gradient(135deg, var(--warning), #f57c00);
    color: white;
}

.reminder-snooze-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 152, 0, 0.4);
}

.reminder-dismiss-btn {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
}

.reminder-dismiss-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 157, 127, 0.4);
}

/* Stop Timer Confirmation Modal */
.confirmation-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
    padding: 20px;
}

.confirmation-modal.show {
    display: flex;
}

.confirmation-modal-content {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-light) 100%);
    border-radius: 24px;
    padding: 40px;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    border: 1px solid var(--border);
    position: relative;
    animation: slideUp 0.3s ease-out;
    text-align: center;
}

.confirmation-modal-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.confirmation-modal-title {
    font-size: clamp(22px, 4vw, 28px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.confirmation-modal-text {
    font-size: clamp(15px, 3vw, 16px);
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.5;
}

.confirmation-modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.confirmation-modal-btn {
    padding: 14px 24px;
    border-radius: 12px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    flex: 1;
    min-width: 130px;
    justify-content: center;
}

.confirmation-modal-btn svg {
    width: 18px;
    height: 18px;
}

.confirmation-cancel-btn {
    background: var(--surface-light);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.confirmation-cancel-btn:hover {
    background: var(--surface);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.confirmation-stop-btn {
    background: linear-gradient(135deg, var(--accent-color), #d63447);
    color: white;
}

.confirmation-stop-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.5);
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-muted);
    font-size: 14px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

.footer p {
    margin: 8px 0;
}

.visit-counter {
    font-size: 13px;
    margin-top: 12px;
}

.visit-label {
    color: var(--text-muted);
    margin-right: 6px;
}

.visit-number {
    color: #4a9d7f;
    font-weight: 600;
    font-size: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 12px 8px;
        padding-left: 8px;
        padding-right: 8px;
    }

    .header {
        padding: 30px 16px 20px;
    }

    .tabs {
        gap: 4px;
        padding: 6px;
    }

    .tab-btn {
        padding: 12px 8px;
        font-size: 13px;
        flex-direction: column;
        gap: 4px;
    }

    .tab-btn svg {
        width: 18px;
        height: 18px;
    }

    .timer-card {
        padding: 20px 16px;
    }
    
    .time-value input[type="number"] {
        font-size: clamp(48px, 9vw, 72px);
        max-width: 90%;
        min-width: 3ch;
    }

    .exercise-cards {
        grid-template-columns: 1fr;
    }

    .timer-controls {
        width: 100%;
    }

    .control-button {
        flex: 1;
    }

    .reminder-input-container {
        flex-direction: column;
    }

    .reminder-time-controls {
        justify-content: space-between;
    }

    .set-reminder-button {
        width: 100%;
    }
    
    .confirmation-modal-content {
        padding: 30px 20px;
    }
    
    .confirmation-modal-buttons {
        flex-direction: column;
    }
    
    .confirmation-modal-btn {
        width: 100%;
    }
    
    .reminder-modal-content {
        padding: 30px 20px;
    }
    
    .reminder-modal-buttons {
        flex-direction: column;
    }
    
    .reminder-modal-btn {
        width: 100%;
    }
    
    /* Fix timer circle being cut off on mobile */
    .active-timer {
        padding: 15px 2px;
        width: 100%;
    }
    
    .timer-type {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .countdown-circle {
        width: min(170px, 70vw);
        height: min(170px, 70vw);
        margin-bottom: 15px;
        max-width: 70vw;
        max-height: 70vw;
    }
    
    .progress-ring {
        width: 100%;
        height: 100%;
    }
    
    .countdown-text {
        font-size: clamp(30px, 8vw, 36px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px 5px;
    }
    
    .time-value input[type="number"],
    .time-value span:first-child {
        font-size: clamp(42px, 8vw, 60px);
    }
    
    .time-value input[type="number"] {
        width: auto;
        max-width: 85%;
        min-width: 3ch;
        padding: 0 2px;
    }

    .active-timer {
        padding: 10px 0;
        width: 100%;
        max-width: 100vw;
    }
    
    .timer-type {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .countdown-circle {
        width: min(150px, 58vw);
        height: min(150px, 58vw);
        margin-bottom: 12px;
        max-width: 58vw;
        max-height: 58vw;
    }

    .progress-ring {
        width: 100%;
        height: 100%;
    }
    
    .countdown-text {
        font-size: clamp(24px, 6vw, 28px);
    }
    
    .session-info {
        font-size: 13px;
    }
    
    .control-button {
        font-size: 14px;
        padding: 12px 20px;
    }
    
    /* Fix grid overflow on small screens */
    .exercise-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .task-input-container {
        gap: 8px;
    }
    
    .task-input {
        font-size: 14px;
        padding: 14px 16px;
    }
    
    .reminder-modal-content {
        padding: 24px 16px;
    }
    
    .reminder-modal-icon {
        font-size: 48px;
    }
    
    .reminder-modal-title {
        font-size: 24px;
    }
    
    .confirmation-modal-content {
        padding: 24px 16px;
    }
    
    .confirmation-modal-icon {
        font-size: 48px;
    }
    
    .confirmation-modal-title {
        font-size: 22px;
    }
}

/* Portrait mode mobile - extra adjustments */
@media (max-width: 480px) and (orientation: portrait) {
    .active-timer {
        padding: 8px 0;
    }
    
    .countdown-circle {
        width: min(140px, 55vw);
        height: min(140px, 55vw);
        max-width: 55vw;
        max-height: 55vw;
        margin-bottom: 10px;
    }
    
    .countdown-text {
        font-size: clamp(22px, 5.5vw, 26px);
    }
    
    .timer-type {
        font-size: 17px;
        margin-bottom: 10px;
    }
    
    .session-info {
        font-size: 12px;
        margin-bottom: 15px;
    }
}

/* Very narrow portrait screens */
@media (max-width: 380px) and (orientation: portrait) {
    .container {
        padding: 8px 4px;
    }
    
    .countdown-circle {
        width: min(130px, 52vw);
        height: min(130px, 52vw);
        max-width: 52vw;
        max-height: 52vw;
    }
    
    .countdown-text {
        font-size: clamp(20px, 5vw, 24px);
    }
}

/* Extra small mobile devices */
@media (max-width: 360px) {
    .container {
        padding: 8px 3px;
    }
    
    .time-value input[type="number"] {
        font-size: clamp(38px, 7vw, 52px);
        max-width: 80%;
        min-width: 3ch;
    }
    
    .active-timer {
        padding: 8px 0;
    }
    
    .countdown-circle {
        width: min(130px, 55vw);
        height: min(130px, 55vw);
        max-width: 55vw;
        max-height: 55vw;
    }
    
    .countdown-text {
        font-size: clamp(20px, 5vw, 24px);
    }
    
    .timer-type {
        font-size: 16px;
    }
    
    .control-button {
        font-size: 13px;
        padding: 10px 16px;
    }
}

/* Mindfulness Card Overlay */
.mindfulness-card-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.mindfulness-floating-card {
    background: rgba(26, 77, 62, 0.85);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(101, 217, 178, 0.3);
    border-radius: 20px;
    padding: 30px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: floatIn 0.5s ease-out;
    transform-origin: center;
    cursor: grab;
    -webkit-user-select: none;
    user-select: none;
    pointer-events: auto;
}

.mindfulness-floating-card:active {
    cursor: grabbing;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.mindfulness-card-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.mindfulness-card-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.mindfulness-card-text {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }

    .timer-controls,
    .start-button,
    .add-task-button {
        display: none;
    }
}