/* 
 * FitProgresso - Estilos
 * Swiss Style (International Typographic Style)
 * Color Palette: #393E46, #222831, #00ADB5, #EEEEEE, #FFD369
 */

/* ===== Reset e Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Light Theme Variables */
    --color-primary: #00ADB5;
    --color-primary-dark: #008F96;
    --color-secondary: #FFD369;
    --color-background: #EEEEEE;
    --color-surface: #FFFFFF;
    --color-text: #222831;
    --color-text-secondary: #393E46;
    --color-border: rgba(34, 40, 49, 0.1);
    --color-error: #e53935;
    --color-success: #43a047;
    --color-warning: #ff9800;
    --color-info: #2196f3;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

/* Dark Theme Variables */
.dark-theme {
    --color-primary: #00ADB5;
    --color-primary-dark: #00C2CC;
    --color-secondary: #FFD369;
    --color-background: #222831;
    --color-surface: #393E46;
    --color-text: #EEEEEE;
    --color-text-secondary: #CCCCCC;
    --color-border: rgba(238, 238, 238, 0.1);
    --color-error: #f44336;
    --color-success: #4caf50;
    --color-warning: #ffc107;
    --color-info: #29b6f6;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
}

html, body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Layout ===== */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--color-surface);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    transition: background-color var(--transition-normal);
}

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

.app-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.app-main {
    flex: 1;
    padding: var(--spacing-md);
    overflow-x: hidden;
}

.app-footer {
    background-color: var(--color-surface);
    padding-top: var(--spacing-sm);
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.1);
    transition: background-color var(--transition-normal);
}

.footer-nav {
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-sm) 0;
}

.footer-copyright {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-border);
}

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

/* ===== Views ===== */
.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.active-view {
    display: block;
}

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

.view-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.view-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.back-button {
    background: none;
    border: none;
    cursor: pointer;
    margin-right: var(--spacing-md);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.back-button:hover {
    background-color: var(--color-border);
}

.back-button svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* ===== Dashboard ===== */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.dashboard-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .dashboard-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .latest-measurements {
        grid-column: 1 / 3;
    }
}

@media (min-width: 992px) {
    .dashboard-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .latest-measurements {
        grid-column: 1 / 2;
        grid-row: 1 / 3;
    }
    
    .mini-chart {
        grid-column: 2 / 4;
    }
}

.card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.measurements-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.measurement-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.measurement-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.measurement-label {
    font-weight: 500;
}

.measurement-value {
    font-weight: 600;
    color: var(--color-primary);
}

.measurement-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-left: var(--spacing-sm);
}

.progress-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.progress-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-label {
    font-weight: 500;
}

.progress-value {
    font-weight: 600;
}

.progress-value.positive {
    color: var(--color-success);
}

.progress-value.negative {
    color: var(--color-error);
}

.progress-bar-container {
    height: 6px;
    background-color: var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: var(--border-radius-sm);
    transition: width var(--transition-normal);
}

.progress-bar.positive {
    background-color: var(--color-success);
}

.progress-bar.negative {
    background-color: var(--color-error);
}

.chart-container {
    width: 100%;
    height: 200px;
    position: relative;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
}

.empty-state p {
    margin-bottom: var(--spacing-md);
}

/* ===== New Measurement Form ===== */
.measurement-form {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    transition: background-color var(--transition-normal);
}

.form-date {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.measurements-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .measurements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .measurements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

label {
    font-weight: 500;
    color: var(--color-text);
}

input[type="number"],
input[type="date"],
input[type="text"],
textarea,
select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: var(--font-size-md);
    color: var(--color-text);
    background-color: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dark-theme input[type="number"],
.dark-theme input[type="date"],
.dark-theme input[type="text"],
.dark-theme textarea,
.dark-theme select {
    background-color: rgba(255, 255, 255, 0.1);
}

input[type="number"]:focus,
input[type="date"]:focus,
input[type="text"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 173, 181, 0.2);
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

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

textarea {
    resize: vertical;
    min-height: 80px;
}

/* ===== History View ===== */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 150px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.history-item {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

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

.history-date {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.history-measurements {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.history-measurement {
    display: flex;
    flex-direction: column;
}

.history-measurement-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.history-measurement-value {
    font-size: var(--font-size-md);
    font-weight: 600;
}

.history-notes {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
    font-style: italic;
    color: var(--color-text-secondary);
}

/* ===== Charts View ===== */
.chart-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 150px;
}

.main-chart-container {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    height: 400px;
    position: relative;
    transition: background-color var(--transition-normal);
}

/* ===== Settings View ===== */
.settings-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.settings-section {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: background-color var(--transition-normal);
}

.settings-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
}

.settings-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.settings-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .settings-actions {
        flex-direction: row;
    }
}

.checkbox-group,
.radio-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"],
.radio-group input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.app-info {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

/* ===== Buttons ===== */
.primary-button,
.secondary-button,
.danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: var(--font-size-md);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
    border: none;
}

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

.primary-button:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.secondary-button {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.secondary-button:hover {
    background-color: var(--color-border);
}

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

.danger-button:hover {
    background-color: #d32f2f;
    box-shadow: var(--shadow-sm);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

button svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.nav-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.nav-button svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

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

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--color-border);
}

.icon-moon,
.icon-sun {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.light-theme .icon-sun {
    display: none;
}

.dark-theme .icon-moon {
    display: none;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    width: 90%;
    max-width: 500px;
    transition: background-color var(--transition-normal);
}

.modal-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.modal-content p {
    margin-bottom: var(--spacing-lg);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: transform var(--transition-normal);
    max-width: 90%;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

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

.toast.error {
    background-color: var(--color-error);
    color: white;
}

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

.toast.info {
    background-color: var(--color-info);
    color: white;
}

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

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

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

.text-success {
    color: var(--color-success);
}

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

.text-warning {
    color: var(--color-warning);
}

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

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }