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

html {
    scroll-behavior: smooth;
}

:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.login-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-hint {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 12px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.login-footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
}

/* Dashboard */
.dashboard-page {
    min-height: 100vh;
}

.dashboard-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 32px;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.user-greeting {
    color: var(--text-secondary);
    font-size: 14px;
}

.dashboard-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0 32px;
    display: flex;
    gap: 8px;
}

.nav-tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 16px 24px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-tab:hover {
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.1);
}

.nav-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-icon {
    font-size: 18px;
}

.dashboard-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.content-header h2 {
    font-size: 24px;
    font-weight: 700;
}

/* Progress Tab */
.progress-overview {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.progress-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.progress-circle {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-progress {
    transition: stroke-dashoffset 0.5s;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.progress-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.progress-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

.stage-timeline {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.stage-timeline h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.stage-item {
    display: flex;
    align-items: center;
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}

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

.stage-item.active {
    background: rgba(59, 130, 246, 0.1);
    border-left: 3px solid var(--primary-color);
}

.stage-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 16px;
}

.stage-item.active .stage-icon {
    background: var(--primary-color);
    color: white;
}

.stage-item.completed .stage-icon {
    background: var(--success-color);
    color: white;
}

.stage-info {
    flex: 1;
}

.stage-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.stage-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.info-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.info-card h4 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.info-card p {
    font-size: 16px;
    font-weight: 600;
}

.services-section,
.tasks-section {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.services-section h3,
.tasks-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.service-card {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.service-name {
    font-weight: 600;
    margin-bottom: 8px;
}

.service-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

.service-status.pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.service-status.approved {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.service-status.denied {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-item {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 16px;
    border-left: 3px solid var(--primary-color);
}

.task-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.task-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* SMS Tab */
.sms-container {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 24px;
}

.sms-send-panel,
.sms-messages-panel {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.sms-send-panel h3,
.sms-messages-panel h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.sms-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.char-count {
    color: var(--text-secondary);
    font-size: 12px;
    text-align: right;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 600px;
    overflow-y: auto;
}

.message-item {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.message-item.outgoing {
    border-left: 3px solid var(--primary-color);
}

.message-item.incoming {
    border-left: 3px solid var(--success-color);
}

.message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.message-body {
    font-size: 14px;
    line-height: 1.5;
}

/* Email Tab */
.email-container {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.email-info {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.emails-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.email-item {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
}

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

.email-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.email-from {
    font-weight: 600;
    font-size: 14px;
}

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

.email-subject {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 16px;
}

.email-preview {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-height: 60px;
    overflow: hidden;
}

.empty-state {
    text-align: center;
    padding: 48px;
    color: var(--text-secondary);
}

/* Home Page Styles */
.home-page {
    background: var(--bg-dark);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s;
}

.main-nav.nav-scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 32px 80px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 50%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: var(--bg-dark);
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.service-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(20px);
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
    font-size: 14px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background: var(--bg-card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.feature-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.feature-item.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works-section {
    padding: 100px 0;
    background: var(--bg-dark);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.step {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.step.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Tech Section */
.tech-section {
    padding: 100px 0;
    background: var(--bg-card);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 60px;
}

.tech-item {
    background: var(--bg-dark);
    padding: 16px 24px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    transition: all 0.2s;
}

.tech-item:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
    text-align: center;
}

.cta-section h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Footer */
.main-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-links {
        gap: 12px;
    }
    
    .nav-links a:not(.btn) {
        display: none;
    }
    
    .progress-overview {
        grid-template-columns: 1fr;
    }
    
    .sms-container {
        grid-template-columns: 1fr;
    }
    
    .dashboard-main {
        padding: 16px;
    }
    
    .nav-tab {
        padding: 12px 16px;
        font-size: 12px;
    }
    
    .tab-label {
        display: none;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 16px;
    }
}