/* ChatBridge Styles */

:root {
    --color-primary-blue: #3B82F6;
    --color-primary-green: #22C55E;
    --color-dark: #0B1220;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-bg-light: #f1f5f9;
    --color-bg-lighter: #f8fafc;
    --color-border: #e2e8f0;
    --color-success: #D1FAE5;
    --color-warning: #fef3c7;
    --color-error: #fee2e2;
    --gradient: linear-gradient(135deg, var(--color-primary-blue), var(--color-primary-green));
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg-lighter);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo img {
    height: 40px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

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

.nav a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav a:hover {
    background: var(--color-bg-light);
    color: var(--color-dark);
}

.nav a.active {
    background: var(--color-bg-light);
    color: var(--color-primary-blue);
}

.nav a.nav-cta {
    background: var(--color-dark);
    color: white;
}

.nav a.nav-cta:hover {
    background: #1a2a3a;
}

/* Hero */
.hero {
    background: var(--color-dark);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--color-dark);
    border: 2px solid var(--color-border);
}

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

.btn-full {
    width: 100%;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-warning {
    background: #dc3545;
    color: white;
}

.btn-warning:hover {
    background: #c82333;
}

.btn-link {
    background: #f1f5f9;
    color: var(--color-primary-blue);
    padding: 6px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.8rem;
}

.btn-link:hover {
    background: #e2e8f0;
    text-decoration: none;
    transform: none;
}

.inline-form {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 10px 0;
    padding-left: 96px;
}

.input-small {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    width: 200px;
}

.input-small:focus {
    outline: none;
    border-color: var(--color-primary);
}

.info-hint {
    font-size: 0.75rem;
    color: #94a3b8;
    font-style: italic;
    margin: 4px 0 16px 0;
    padding: 0;
    line-height: 1.4;
}

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

/* Features */
.features {
    padding: 60px 0;
    background: white;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--color-dark);
}

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

.feature-card {
    text-align: center;
    padding: 24px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 16px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.feature-card p {
    color: var(--color-text-light);
}

.feature-card code {
    background: var(--color-bg-light);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.875rem;
}

/* Code Example */
.code-example {
    padding: 80px 0;
    background: var(--color-dark);
}

.code-example h2 {
    text-align: center;
    color: white;
    margin-bottom: 40px;
}

.code-example pre {
    background: #1e293b;
    padding: 32px;
    border-radius: 12px;
    overflow-x: auto;
    max-width: 700px;
    margin: 0 auto;
}

.code-example code {
    color: #e2e8f0;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
}

/* Flow Steps */
.flow-steps {
    max-width: 700px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.flow-step:last-child {
    margin-bottom: 0;
}

.flow-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
}

.flow-content {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.flow-label {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.flow-content pre {
    background: #1e293b;
    padding: 16px 20px;
    border-radius: 8px;
    margin: 0;
    overflow-x: auto;
    max-width: 100%;
}

.flow-content code {
    font-size: 0.85rem;
    line-height: 1.6;
    word-break: break-word;
    white-space: pre-wrap;
}

/* Phone Mock */
.phone-mock {
    background: #1a1a2e;
    border-radius: 12px;
    padding: 16px;
    max-width: 320px;
}

.phone-message {
    padding: 10px 14px;
    border-radius: 16px;
    margin-bottom: 8px;
    font-size: 0.85rem;
    line-height: 1.4;
    max-width: 85%;
}

.phone-message:last-child {
    margin-bottom: 0;
}

.phone-message.incoming {
    background: #2d2d44;
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
}

.phone-message.outgoing {
    background: var(--color-primary-green);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

/* Install Section */
.install-section {
    padding: 60px 0;
    background: var(--color-bg-light);
    text-align: center;
}

.install-section h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--color-dark);
}

.install-section p {
    max-width: 600px;
    margin: 0 auto 24px;
    color: var(--color-text);
}

.install-section code {
    background: var(--color-dark);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.95rem;
}

/* Pricing */
.pricing {
    padding: 60px 0;
    background: white;
}

.pricing h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.pricing-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

.custom-pricing {
    margin-top: 48px;
    text-align: center;
    padding: 32px;
    background: var(--color-bg-light);
    border-radius: 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.custom-pricing h3 {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.custom-pricing p {
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.pricing-card {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    border-color: var(--color-primary-blue);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
}

.pricing-card.featured:hover {
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.2);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--color-dark);
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 8px;
    line-height: 1.2;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.pricing-card .price.price-contact {
    font-size: 1.75rem;
    padding: 8px 0;
}

.pricing-card .vat {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
    min-height: 1.4em;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 24px;
    text-align: left;
    flex: 1;
}

.pricing-card li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    padding-left: 28px;
    position: relative;
    font-size: 0.95rem;
}

.pricing-card li:last-child {
    border-bottom: none;
}

.pricing-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary-green);
    font-weight: 600;
}

.pricing-card .btn {
    margin-top: auto;
}

.fair-usage {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Signup & Account */
.signup-section,
.account-section {
    padding: 60px 0;
    min-height: calc(100vh - 200px);
}

.signup-section .container,
.account-section .container {
    max-width: 500px;
}

.signup-section h1,
.account-section h1 {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.signup-section .subtitle {
    color: var(--color-text-light);
    margin-bottom: 32px;
}

/* Forms */
.form {
    background: white;
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

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

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

.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary-blue);
}

.form-group .hint {
    display: block;
    margin-top: 6px;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.tier-options {
    display: grid;
    gap: 12px;
}

.tier-option {
    display: flex;
    align-items: center;
    padding: 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.tier-option:has(input:checked) {
    border-color: var(--color-primary-blue);
    background: rgba(59, 130, 246, 0.05);
}

.tier-option input {
    margin-right: 12px;
}

.tier-content {
    display: flex;
    justify-content: space-between;
    flex: 1;
}

.legal {
    margin-top: 24px;
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-align: center;
}

/* Messages */
.message {
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.message.success {
    background: var(--color-success);
    color: #065f46;
}

.message.warning {
    background: var(--color-warning);
    color: #92400e;
}

.message.error {
    background: var(--color-error);
    color: #991b1b;
}

/* Account Page */
.account-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.account-info {
    margin: 32px 0;
}

.info-row {
    display: flex;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
}

.info-row .label {
    color: var(--color-text-light);
    width: 80px;
    flex-shrink: 0;
}

.info-row .value {
    font-weight: 500;
    flex: 1;
}

.info-row .value.badge {
    flex: 0;
    white-space: nowrap;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: var(--color-success);
    color: #065f46;
}

.badge-warning {
    background: var(--color-warning);
    color: #92400e;
}

.badge-trial {
    background: #dbeafe;
    color: #1e40af;
    margin-left: 8px;
}

.trial-info {
    margin-top: 16px;
    padding: 16px;
    background: #dbeafe;
    border-radius: 8px;
    border-left: 4px solid #1e40af;
}

.trial-info p {
    margin: 0;
    color: #1e40af;
}

.trial-info .trial-hint {
    margin-top: 8px;
    font-size: 0.875rem;
    opacity: 0.8;
}

.usage-section {
    margin: 32px 0;
}

.usage-section h2 {
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.usage-grid {
    display: grid;
    gap: 20px;
}

.usage-item {
    padding: 16px;
    background: var(--color-bg-light);
    border-radius: 8px;
}

.usage-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

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

.usage-progress {
    height: 100%;
    background: var(--gradient);
    border-radius: 4px;
    transition: width 0.3s;
}

.usage-count {
    font-size: 0.875rem;
    font-weight: 500;
}

.api-key-section {
    margin: 32px 0;
}

.api-key-section h2 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.api-key-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--color-bg-light);
    border-radius: 8px;
}

.api-key-display code {
    flex: 1;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
}

.actions {
    margin-top: 32px;
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.actions .btn {
    width: 275px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}

.actions .btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: #94a3b8;
    padding: 40px 0;
    text-align: center;
}

.footer a {
    color: white;
    text-decoration: none;
}

.footer p {
    margin: 8px 0;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    margin: 0 15px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
}

.footer-company {
    font-size: 0.85rem;
    color: #64748b;
}

/* Legal Pages */
.legal-section {
    padding: 60px 0;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 60px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.legal-content h1 {
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.legal-content .last-updated {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 1.4rem;
    color: var(--color-dark);
    margin: 30px 0 15px;
}

.legal-content p {
    margin-bottom: 15px;
}

.legal-content ul {
    margin: 0 0 20px 25px;
}

.legal-content li {
    margin-bottom: 8px;
}

.legal-content a {
    color: var(--color-primary-blue);
}

.deletion-box {
    background: var(--color-bg-light);
    border-radius: 8px;
    padding: 25px;
    margin: 20px 0;
}

.deletion-box h3 {
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

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

    .flow-step {
        gap: 12px;
    }

    .flow-number {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }

    .flow-content pre {
        padding: 12px 14px;
    }

    .flow-content code {
        font-size: 0.75rem;
    }

    .flow-label {
        font-size: 0.8rem;
    }

    .phone-mock {
        max-width: 100%;
    }

    .phone-message {
        font-size: 0.8rem;
    }

    .header {
        padding: 10px 0;
    }

    .logo img {
        height: 32px;
    }

    .logo-text {
        display: none;
    }

    .nav {
        gap: 4px;
    }

    .nav a {
        font-size: 0.8rem;
        padding: 6px 10px;
    }

    .nav a.nav-cta {
        padding: 6px 12px;
    }

    .form {
        padding: 24px;
    }

    .legal-content {
        padding: 30px 20px;
    }

    .legal-content h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 28px;
    }

    .nav a {
        font-size: 0.75rem;
        padding: 5px 8px;
    }

    .nav a.nav-cta {
        padding: 5px 10px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }
}