/* Medical History PWA - Main Styles */

:root {
    --primary-color: #27ae60;
    --secondary-color: #2ecc71;
    --accent-color: #74b9ff;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --success-color: #00b894;
    --info-color: #0984e3;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #bdc3c7;
    --background-light: #f8f9fa;
    --background-white: #ffffff;
    --background-card: #ffffff;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 30px rgba(0,0,0,0.2);
    --gradient-primary: linear-gradient(135deg, #27ae60, #2ecc71);
    --gradient-secondary: linear-gradient(135deg, #74b9ff, #0984e3);
    --gradient-error: linear-gradient(135deg, #e74c3c, #c0392b);
    --gradient-warning: linear-gradient(135deg, #f39c12, #e67e22);
    --gradient-success: linear-gradient(135deg, #00b894, #00a085);
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
}
@font-face {
    font-family: 'Peyda100';
    src: url('../fonts/PeydaWebFaNum-Thin.4dc9791976a333b36501.woff2') format('woff2');
    font-weight: 100;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda200';
    src: url('../fonts/PeydaWebFaNum-ExtraLight.cb12d7d5e9d6131c285f.woff') format('woff');
    font-weight: 200;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda300';
    src: url('../fonts/PeydaWebFaNum-Light.e5c4aa2be8084a7fd345.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda400';
    src: url('../fonts/PeydaWebFaNum-Regular.a85fc388413d6fb2707b.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda500';
    src: url('../fonts/PeydaWebFaNum-Medium.5ae94427bffc3c292a70.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda600';
    src: url('../fonts/PeydaWebFaNum-SemiBold.bee880ae22ea6f0f046e.woff') format('woff');
    font-weight: 600;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda700';
    src: url('../fonts/PeydaWebFaNum-Bold.2106f9398d9799d35d55.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda800';
    src: url('../fonts/PeydaWebFaNum-ExtraBold.5d0e4f0b138c23493636.woff') format('woff');
    font-weight: 800;
    font-style: normal;
}
@font-face {
    font-family: 'Peyda900';
    src: url('../fonts/PeydaWebFaNum-Black.ce8ffc88f1303a4ed135.woff') format('woff');
    font-weight: 900;
    font-style: normal;
}

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

body {
    font-family: 'Peyda400', sans-serif !important;
    font-weight: 400 !important;
    direction: rtl;
    background: var(--background-light);
    overflow-x: hidden;
}

h1, h2 {
    font-family: 'Peyda900', sans-serif !important;
    font-weight: 900 !important;
}

h3, h4 {
    font-family: 'Peyda700', sans-serif !important;
    font-weight: 700 !important;
}

p {
    font-family: 'Peyda300', sans-serif !important;
    font-weight: 300 !important;
}

strong, b {
    font-family: 'Peyda800', sans-serif !important;
    font-weight: 800 !important;
}

em {
    font-family: 'Peyda200', sans-serif !important;
    font-weight: 200 !important;
}

a {
    font-family: 'Peyda500', sans-serif !important;
    font-weight: 500 !important;
}

small, .caption {
    font-family: 'Peyda100', sans-serif !important;
    font-weight: 100 !important;
}

button, input, textarea, select {
    font-family: 'Peyda600', sans-serif !important;
    font-weight: 600 !important;
}
/* Dark Theme */
body.dark-theme {
    --text-primary: #ecf0f1;
    --text-secondary: #bdc3c7;
    --text-light: #7f8c8d;
    --background-light: #2c3e50;
    --background-white: #34495e;
    --background-card: #34495e;
    --border-color: #4a5f7a;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    direction: rtl;
    background: var(--background-light);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--secondary-color);
}

/* Buttons */
.primary-button {
    background: var(--gradient-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    color: white;
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    font-family: inherit;
}

.primary-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.primary-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.secondary-button {
    background: transparent;
    border: 2px solid var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    color: var(--primary-color);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    font-family: inherit;
}

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

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background: var(--background-light);
    font-family: inherit;
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--background-white);
    box-shadow: 0 0 0 4px rgba(39, 174, 96, 0.1);
}

.form-input::placeholder {
    color: var(--text-light);
}

.form-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    transition: var(--transition);
    pointer-events: none;
}

.form-input:focus + .form-icon {
    color: var(--primary-color);
}

/* Cards */
.card {
    background: var(--background-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* =============== INTRO SCREEN =============== */
.intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.intro-header {
    padding: 3rem 2rem 2rem;
    text-align: center;
    color: white;
}

.intro-logo {
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255,255,255,0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.intro-logo i {
    font-size: 3rem;
    color: white;
}

.intro-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.intro-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 400;
    line-height: 1.6;
}

.intro-content {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.intro-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition);
}

.intro-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 3rem;
    color: white;
    box-shadow: var(--shadow-medium);
}

.slide-icon.feature-1 { background: var(--gradient-primary); }
.slide-icon.feature-2 { background: var(--gradient-secondary); }
.slide-icon.feature-3 { background: linear-gradient(135deg, #a29bfe, #6c5ce7); }

.slide-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.slide-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 90%;
}

.intro-navigation {
    padding: 2rem;
    background: var(--background-white);
}

.intro-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.intro-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.intro-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.intro-button {
    width: 100%;
    background: var(--gradient-primary);
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
}

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

/* =============== AUTH SCREEN =============== */
.auth-screen {
    display: none;
    min-height: 100vh;
    background: var(--gradient-primary);
    position: relative;
}

.auth-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 2rem;
}

.auth-header {
    text-align: center;
    color: white;
    margin-bottom: 2rem;
}

.auth-logo {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    backdrop-filter: blur(10px);
}

.auth-logo i {
    font-size: 2rem;
    color: white;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-form {
    flex: 1;
    background: var(--background-white);
    border-radius: 30px 30px 0 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

.form-section {
    display: none;
}

.form-section.active {
    display: block;
    animation: slideIn 0.3s ease-out;
}

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

.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.section-subtitle {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.otp-container {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.otp-input {
    width: 50px;
    height: 50px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--background-light);
    transition: var(--transition);
    font-family: inherit;
}

.otp-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--background-white);
    box-shadow: 0 0 0 4px rgba(39, 174, 96, 0.1);
}

.auth-button {
    width: 100%;
    background: var(--gradient-primary);
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    min-height: 48px;
    font-family: inherit;
}

.auth-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.auth-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.back-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.5rem;
    transition: var(--transition);
    font-family: inherit;
}

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

.resend-code {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: var(--font-size-sm);
}

.resend-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
}

.resend-timer {
    color: var(--error-color);
    font-weight: 600;
}

/* =============== DASHBOARD SCREEN =============== */
.dashboard-screen {
    min-height: 100vh;
    padding-bottom: 80px;
    background: var(--background-light);
}

.dashboard-header {
    background: var(--background-white);
    padding: 1rem;
    box-shadow: var(--shadow-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.user-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.user-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

.header-button {
    background: none;
    border: none;
    padding: 0.75rem;
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-size: 1.1rem;
}

.header-button:hover {
    background: var(--background-light);
    color: var(--primary-color);
}

.notification-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: var(--error-color);
    color: white;
    font-size: 0.7rem;
    padding: 0.15rem 0.3rem;
    border-radius: 8px;
    font-weight: 700;
    display: none;
}

.dashboard-content {
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Welcome Card */
.welcome-card {
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.welcome-content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.welcome-content p {
    opacity: 0.9;
    margin: 0;
}

.welcome-action .primary-button {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
}

.welcome-action .primary-button:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--background-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    margin: 0 auto 1rem;
}

.stat-icon.new { background: var(--gradient-primary); }
.stat-icon.completed { background: var(--gradient-secondary); }
.stat-icon.pending { background: var(--gradient-warning); }
.stat-icon.tips { background: linear-gradient(135deg, #9b59b6, #8e44ad); }

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Section Container */
.section-container {
    background: var(--background-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: space-between;
}

.section-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-link {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
}

.section-link:hover {
    text-decoration: underline;
}

/* Actions Grid */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.action-card {
    background: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    display: block;
    border: 2px solid transparent;
}

.action-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
    background: var(--background-white);
}

.action-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.action-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.action-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.activity-item:hover {
    background: var(--background-white);
    border-color: var(--primary-color);
    transform: translateX(-5px);
}

.activity-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.activity-icon.new { background: var(--gradient-primary); }
.activity-icon.completed { background: var(--gradient-secondary); }
.activity-icon.pending { background: var(--gradient-warning); }
.activity-icon.draft { background: var(--gradient-warning); }
.activity-icon.reviewed { background: linear-gradient(135deg, #9b59b6, #8e44ad); }

.activity-content {
    flex: 1;
}

.activity-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.activity-status {
    font-size: var(--font-size-xs);
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    font-weight: 600;
    flex-shrink: 0;
}

.activity-status.draft {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
}

.activity-status.completed {
    background: rgba(0, 184, 148, 0.1);
    color: var(--success-color);
}

.activity-status.reviewed {
    background: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
}

/* Progress Cards */
.progress-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-card {
    padding: 1rem;
    background: var(--background-light);
    border-radius: 12px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.progress-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.progress-percentage {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.progress-fill.quality {
    background: var(--gradient-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: 1rem;
    font-size: var(--font-size-lg);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--background-white);
    padding: 0.5rem 1rem 1rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 0.75rem;
    border-radius: 16px;
    position: relative;
    min-width: 60px;
}

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

.nav-item.active .nav-icon-container {
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.4);
}

.nav-item.active .nav-icon {
    color: white;
}

.nav-item:hover:not(.active) {
    color: var(--primary-color);
    transform: scale(1.05);
}

.nav-icon-container {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    transition: var(--transition);
    margin-bottom: 0.25rem;
}

.nav-icon {
    font-size: 1.2rem;
    transition: var(--transition);
}

.nav-label {
    font-size: 0.7rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-badge {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    background: var(--error-color);
    color: white;
    font-size: 0.6rem;
    padding: 0.15rem 0.25rem;
    border-radius: 6px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: var(--background-white);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalSlide 0.3s ease-out;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.close-btn:hover {
    background: var(--background-light);
    color: var(--error-color);
}

.modal-body {
    padding: 1.5rem;
}

/* Settings List */
.settings-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.setting-item:hover {
    background: var(--background-light);
    border-color: var(--primary-color);
}

.setting-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--background-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.setting-content {
    flex: 1;
}

.setting-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem;
}

.setting-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
}

.toggle-switch input[type="checkbox"] {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch label {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-switch label::before {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + label {
    background: var(--primary-color);
}

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

/* Loading Screen */
.loading-screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background-white);
    z-index: 9998;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

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

.loading-spinner-large {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

.loading-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.loading-content p {
    color: var(--text-secondary);
}

/* Notification List */
.notification-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notification-item {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: 12px;
    border-left: 4px solid transparent;
}

.notification-item.unread {
    background: rgba(39, 174, 96, 0.1);
    border-left-color: var(--primary-color);
}

.notification-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.notification-content h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem;
}

.notification-content p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 0 0 0.25rem;
}

.notification-time {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

/* Utility Classes */
.hidden { display: none !important; }
.loading { opacity: 0.6; pointer-events: none; }
.text-success { color: var(--success-color) !important; }
.text-error { color: var(--error-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }

/* Toast Notifications */
.toast {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-white);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    z-index: 3000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 90%;
    animation: toastSlide 0.3s ease-out;
}

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

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--error-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

.toast-icon {
    font-size: 1.2rem;
}

.toast.success .toast-icon { color: var(--success-color); }
.toast.error .toast-icon { color: var(--error-color); }
.toast.warning .toast-icon { color: var(--warning-color); }
.toast.info .toast-icon { color: var(--info-color); }

/* Responsive Design */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .actions-grid {
        grid-template-columns: 1fr;
    }
    
    .welcome-card {
        flex-direction: column;
        text-align: center;
    }
    
    .progress-cards {
        gap: 0.75rem;
    }
    
    .dashboard-content,
    .auth-container {
        padding: 1rem;
    }
    
    .modal-content {
        margin: 0.5rem;
    }
    
    .intro-slide {
        padding: 1.5rem;
    }
    
    .slide-description {
        font-size: 1rem;
    }
    
    .bottom-nav {
        padding: 0.25rem 0.5rem 0.75rem;
    }
    
    .nav-item {
        min-width: 50px;
        padding: 0.5rem;
    }
    
    .nav-icon-container {
        width: 35px;
        height: 35px;
        border-radius: 10px;
    }
    
    .nav-icon {
        font-size: 1.1rem;
    }
    
    .nav-label {
        font-size: 0.65rem;
    }
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .actions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .progress-cards {
        flex-direction: row;
    }
    
    .bottom-nav {
        max-width: 600px;
        left: 50%;
        transform: translateX(-50%);
        border-radius: 20px 20px 0 0;
    }
    
    .dashboard-content {
        padding: 2rem;
    }
    
    .welcome-card {
        padding: 2rem;
    }
    
    .section-container {
        padding: 2rem;
    }
}

@media (min-width: 1024px) {
    .actions-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .dashboard-content {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 2rem;
        align-items: start;
    }
    
    .main-content {
        grid-column: 1;
    }
    
    .sidebar-content {
        grid-column: 2;
    }
}

/* Print Styles */
@media print {
    .bottom-nav,
    .dashboard-header,
    .modal {
        display: none !important;
    }
    
    .dashboard-screen {
        padding-bottom: 0;
    }
    
    body {
        background: white;
    }
    
    .card,
    .section-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}