/* LocalMagnet AI - Main Stylesheet */

:root {
    /* Colors */
    --primary-blue: #0066CC;
    --primary-blue-dark: #004C99;
    --primary-blue-light: #E6F2FF;
    --secondary-green: #00A86B;
    --secondary-green-dark: #008054;
    --secondary-green-light: #E6F7F0;
    --accent-teal: #00B4D8;
    --accent-yellow: #FFC857;
    --accent-orange: #FF6B35;

    /* Neutrals */
    --gray-50: #FAFBFC;
    --gray-100: #F4F6F8;
    --gray-200: #E8ECEF;
    --gray-300: #D0D7DE;
    --gray-400: #9CA3AF;
    --gray-600: #6B7280;
    --gray-700: #4B5563;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Semantic */
    --success: #00A86B;
    --error: #DC2626;
    --warning: #F59E0B;
    --info: #0066CC;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace;

    --text-4xl: 2.5rem;
    --text-3xl: 2rem;
    --text-2xl: 1.5rem;
    --text-xl: 1.25rem;
    --text-lg: 1.125rem;
    --text-base: 1rem;
    --text-sm: 0.875rem;
    --text-xs: 0.75rem;

    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--gray-800);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Classes */
.text-hero {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--gray-900);
}

.text-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--gray-900);
}

.text-heading {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--gray-800);
}

.text-subheading {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--gray-800);
}

.text-body {
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--gray-800);
}

.text-secondary {
    font-size: var(--text-sm);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--gray-600);
}

.text-caption {
    font-size: var(--text-xs);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--gray-600);
}

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

/* Buttons */
.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--primary-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

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

.btn-primary:disabled {
    background-color: var(--gray-300);
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: white;
    color: var(--primary-blue);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    padding: 12px 24px;
    border-radius: 8px;
    border: 2px solid var(--primary-blue);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: var(--primary-blue-light);
}

.btn-success {
    background-color: var(--secondary-green);
    color: white;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-success:hover {
    background-color: var(--secondary-green-dark);
}

.btn-text {
    background: transparent;
    color: var(--accent-teal);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    padding: 8px 16px;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
    text-decoration: none;
}

.btn-text:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}

.btn-sm {
    font-size: var(--text-sm);
    padding: 8px 16px;
}

.btn-lg {
    font-size: var(--text-lg);
    padding: 16px 32px;
}

/* Form Elements */
.input {
    width: 100%;
    padding: 12px 16px;
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--gray-900);
    background-color: white;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.input::placeholder {
    color: var(--gray-400);
}

.input:disabled {
    background-color: var(--gray-100);
    cursor: not-allowed;
}

.input.error {
    border-color: var(--error);
}

.input.error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.textarea {
    width: 100%;
    min-height: 120px;
    padding: 12px 16px;
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--gray-900);
    background-color: white;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    resize: vertical;
    transition: all 0.2s ease;
}

.textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.select {
    width: 100%;
    padding: 12px 40px 12px 16px;
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--gray-900);
    background-color: white;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M6 8L0 2h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    cursor: pointer;
    appearance: none;
}

.select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-800);
    margin-bottom: 8px;
}

.label.required::after {
    content: ' *';
    color: var(--error);
}

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

.form-help {
    display: block;
    font-size: var(--text-xs);
    color: var(--gray-600);
    margin-top: 8px;
}

.form-error {
    display: block;
    font-size: var(--text-xs);
    color: var(--error);
    margin-top: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

/* Cards */
.card {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease;
    margin-bottom: 24px;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-header {
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: 4px;
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.card-body {
    margin-bottom: 16px;
}

.card-footer {
    border-top: 1px solid var(--gray-200);
    padding-top: 16px;
    margin-top: 16px;
    display: flex;
    gap: 12px;
}

/* Feature Card */
.feature-card {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-blue);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--secondary-green-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: 8px;
}

.feature-description {
    font-size: var(--text-base);
    color: var(--gray-600);
    line-height: var(--leading-relaxed);
}

/* AI Card */
.ai-card {
    background: linear-gradient(135deg, var(--primary-blue-light), var(--secondary-green-light));
    border: 2px solid var(--primary-blue);
    border-radius: 12px;
    padding: 24px;
    position: relative;
    margin-bottom: 24px;
}

.ai-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    background-color: var(--secondary-green);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    padding: 4px 12px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Badges */
.badge {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    padding: 4px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
}

.badge-success {
    background-color: var(--secondary-green-light);
    color: var(--secondary-green-dark);
}

.badge-warning {
    background-color: #FEF3C7;
    color: #92400E;
}

.badge-error {
    background-color: #FEE2E2;
    color: #991B1B;
}

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-success {
    background-color: var(--secondary-green-light);
    border-color: var(--secondary-green);
    color: var(--secondary-green-dark);
}

.alert-error {
    background-color: #FEE2E2;
    border-color: var(--error);
    color: #991B1B;
}

.alert-warning {
    background-color: #FEF3C7;
    border-color: var(--warning);
    color: #92400E;
}

.alert-info {
    background-color: var(--primary-blue-light);
    border-color: var(--primary-blue);
    color: var(--primary-blue-dark);
}

.alert-icon {
    flex-shrink: 0;
    font-size: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-semibold);
    margin-bottom: 4px;
}

/* Navigation */
.navbar {
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--primary-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.navbar-link {
    color: var(--gray-600);
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    transition: color 0.2s ease;
}

.navbar-link:hover {
    color: var(--primary-blue);
}

.navbar-link.active {
    color: var(--primary-blue);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: white;
    border-right: 1px solid var(--gray-200);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding: 24px 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 0 24px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.sidebar-nav {
    padding: 24px 0;
    list-style: none;
}

.sidebar-item {
    margin-bottom: 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--gray-600);
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    transition: all 0.2s ease;
}

.sidebar-link:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.sidebar-link.active {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
    border-right: 3px solid var(--primary-blue);
}

.sidebar-icon {
    font-size: 20px;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    background-color: var(--gray-50);
    min-height: 100vh;
}

.main-content {
    margin-left: 260px;
    flex: 1;
    padding: 32px;
    min-height: 100vh;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
}

.dashboard-actions {
    display: flex;
    gap: 12px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    gap: 16px;
}

.stat-icon {
    font-size: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-blue-light);
    border-radius: 12px;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-bottom: 4px;
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: 4px;
}

.stat-change {
    font-size: var(--text-xs);
    color: var(--gray-600);
}

.stat-change.positive {
    color: var(--secondary-green);
}

.stat-change.negative {
    color: var(--error);
}

/* Loading States */
.spinner {
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* Hero Section */
.hero {
    padding: 80px 0 120px;
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.hero .text-hero {
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-visual {
    width: 100%;
    height: 500px;
    background: var(--gray-100);
    border-radius: 16px;
    border: 2px solid var(--gray-200);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: white;
}

.section-subtitle {
    max-width: 600px;
    margin: 16px auto 64px;
}

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

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
}

.cta-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.cta-card .text-title,
.cta-card .text-body {
    color: white;
}

.cta-card .text-title {
    margin-bottom: 16px;
}

.cta-card .text-body {
    margin-bottom: 32px;
    font-size: var(--text-lg);
}

.cta-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto 16px;
}

.cta-form .input {
    flex: 1;
}

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

.cta-form .btn-primary:hover {
    background-color: var(--gray-100);
}

/* Footer */
.footer {
    padding: 40px 0;
    background-color: var(--gray-900);
    text-align: center;
}

.footer .text-secondary {
    color: var(--gray-400);
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    background-color: white;
    border-radius: 16px;
    padding: 48px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

.auth-logo {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.auth-footer {
    margin-top: 24px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1023px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        height: 400px;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

@media (max-width: 767px) {
    .text-hero {
        font-size: 2rem;
    }

    .text-title {
        font-size: 1.75rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        width: 100%;
    }

    .navbar-nav {
        display: none;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 16px;
    }

    .dashboard-actions {
        width: 100%;
        flex-direction: column;
    }

    .dashboard-actions .btn-primary,
    .dashboard-actions .btn-secondary {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .cta-form {
        flex-direction: column;
    }

    .card {
        padding: 16px;
    }

    .auth-card {
        padding: 32px 24px;
    }
}

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