/* ========================================
   Design Tokens — 151 Capital Design System
   ======================================== */
@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800&display=swap");

:root {
    /* Brand Colors */
    --color-primary: #171717;
    --color-primary-light: #333333;
    --color-primary-bg: #F5F6F8;
    --color-accent: #2f855a;
    --color-accent-light: #c6f6d5;
    --color-danger: #c53030;
    --color-danger-light: #fed7d7;
    --color-warning: #d69e2e;
    --color-warning-light: #fefcbf;

    /* Surfaces */
    --color-bg: #ffffff;
    --color-surface: #ffffff;
    --color-grey-bg: #F5F5F3;
    --color-grey-2: #F5F6F8;

    /* Typography */
    --color-text: #171717;
    --color-text-muted: #878787;
    --color-border: #D9D9D9;

    /* Fonts */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Spacing */
    --radius: 7px;
    --radius-lg: 10px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08), 0 4px 6px rgba(0, 0, 0, 0.04);
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6, legend {
    font-family: var(--font-heading);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

.main-content {
    flex: 1;
    padding-top: 2rem;
    padding-bottom: 3rem;
}

/* ========================================
   Header — 151 Capital Style
   ======================================== */
.site-header {
    background: #171717;
    color: #ffffff;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border-bottom: none;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-portal-label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.45);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 0.75rem;
    margin-left: 0.25rem;
    line-height: 1.2;
}

.logo-icon {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.header-secure {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

.secure-icon {
    width: 16px;
    height: 16px;
}

/* ========================================
   Footer — 151 Capital Style
   ======================================== */
.site-footer {
    background: #171717;
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 0 0;
    margin-top: auto;
    font-size: 0.9rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col {
    min-width: 0;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-about {
    max-width: 320px;
    line-height: 1.7;
    font-size: 0.9rem;
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

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

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   Page Breadcrumb Header
   ======================================== */
.page-breadcrumb {
    background: var(--color-grey-2);
    padding: 2.5rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.page-breadcrumb h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.breadcrumb-subtitle {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-muted);
}

.breadcrumb-trail {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.breadcrumb-trail a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.breadcrumb-trail a:hover {
    color: var(--color-primary);
}

.breadcrumb-trail .separator {
    margin: 0 0.5rem;
}

/* ========================================
   Step Indicator
   ======================================== */
.step-indicator {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem 0;
}

.step-indicator-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    background: var(--color-border);
    color: var(--color-text-muted);
    transition: all var(--transition);
    flex-shrink: 0;
}

.step.active .step-circle {
    background: var(--color-primary);
    color: white;
}

.step.completed .step-circle {
    background: #555555;
    color: white;
}

.step-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.step.active .step-label {
    color: var(--color-primary);
    font-weight: 600;
}

.step.completed .step-label {
    color: #555555;
}

.step-line {
    width: 60px;
    height: 2px;
    background: var(--color-border);
    margin: 0 0.75rem;
    flex-shrink: 0;
}

/* ========================================
   Flash Messages
   ======================================== */
.flash-messages {
    margin-bottom: 1.5rem;
}

.flash {
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.flash-success {
    background: var(--color-accent-light);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.flash-warning {
    background: var(--color-warning-light);
    color: #744210;
    border: 1px solid var(--color-warning);
}

.flash-error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.flash-info {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.flash-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 0 0.25rem;
}

.flash-close:hover {
    opacity: 1;
}

/* ========================================
   Buttons — 151 Capital Style
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 36px;
    border-radius: 0;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    line-height: 1.4;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(135, 135, 135, 0.25);
}

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

.btn-accent {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-lg {
    padding: 18px 48px;
    font-size: 13px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 11px;
}

.btn-danger {
    background: none;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    padding: 6px 16px;
    font-size: 10px;
}

.btn-danger:hover {
    background: var(--color-danger);
    color: white;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ========================================
   Forms — 151 Capital Style
   ======================================== */
.form-page {
    max-width: 800px;
    margin: 0 auto;
}

.form-page h1 {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    font-family: var(--font-heading);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.form-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-section legend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    padding: 0 0.25rem;
    margin-bottom: 1rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    height: 55px;
    padding: 0 1.25rem;
    border: 1px solid transparent;
    border-radius: 7px;
    font-size: 14px;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-grey-bg);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(23, 23, 23, 0.08);
}

.form-control::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

textarea.form-control {
    height: auto;
    padding: 0.875rem 1.25rem;
    resize: vertical;
    min-height: 80px;
}

select.form-control {
    appearance: auto;
}

.input-prefix-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 1.25rem;
    color: var(--color-text-muted);
    font-weight: 600;
    pointer-events: none;
}

.input-with-prefix {
    padding-left: 2rem;
}

.form-error {
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Toggle / Checkbox */
.toggle-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.toggle-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.toggle-label {
    font-weight: 500;
    cursor: pointer;
}

.coborrower-section {
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
    margin-top: 0.5rem;
}

.coborrower-section h3 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* ========================================
   Landing Page
   ======================================== */
.landing-page {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.landing-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    max-width: 600px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.landing-icon {
    margin-bottom: 1.5rem;
}

.landing-card h1 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.landing-subtitle {
    font-family: var(--font-heading);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.landing-steps {
    text-align: left;
    margin-bottom: 2.5rem;
}

.landing-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.875rem 0;
}

.landing-step + .landing-step {
    border-top: 1px solid var(--color-border);
}

.landing-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.landing-step strong {
    display: block;
    margin-bottom: 0.125rem;
}

.landing-step p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.landing-trust {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ========================================
   Success Page
   ======================================== */
.success-page {
    display: flex;
    justify-content: center;
    padding: 3rem 0;
}

.success-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.success-icon {
    margin-bottom: 1.5rem;
}

.success-card h1 {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.success-card p {
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.success-details {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.875rem;
    background: var(--color-accent-light);
    border-radius: var(--radius);
    color: var(--color-accent);
    font-weight: 500;
}

/* ========================================
   Review Page
   ======================================== */
.review-page {
    max-width: 900px;
    margin: 0 auto;
}

.review-page h1 {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.review-subtitle {
    font-family: var(--font-heading);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.review-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.review-section h2 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.review-field {
    display: flex;
    flex-direction: column;
}

.review-field-label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
}

.review-field-value {
    font-size: 1rem;
    color: var(--color-text);
}

.review-doc-list {
    list-style: none;
}

.review-doc-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.review-doc-item:last-child {
    border-bottom: none;
}

.review-doc-status {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.review-doc-status.uploaded {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.review-doc-status.missing {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.review-doc-info {
    flex: 1;
}

.review-doc-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.review-doc-files {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ========================================
   Toast Notifications
   ======================================== */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    font-weight: 500;
    animation: toast-in 0.3s ease;
    max-width: 400px;
}

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

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

@keyframes toast-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) and (min-width: 769px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .header-inner {
        height: 60px;
    }

    .logo-img {
        height: 32px;
    }

    .logo-portal-label {
        font-size: 9px;
        padding-left: 0.5rem;
        letter-spacing: 0.12em;
    }

    .step-label {
        display: none;
    }

    .step-line {
        width: 40px;
    }

    .landing-card {
        padding: 2rem 1.5rem;
    }

    .landing-card h1 {
        font-size: 1.5rem;
    }

    .landing-trust {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

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

    .form-actions {
        flex-direction: column-reverse;
        gap: 1rem;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }

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

    .header-secure {
        display: none;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .page-breadcrumb {
        padding: 1.5rem 0;
    }

    .page-breadcrumb h1 {
        font-size: 1.5rem;
    }
}