/* Atlas Mortgage Calculator Pages */

:root {
    --color-primary: #1a5f3f;
    --color-primary-dark: #144d32;
    --color-primary-light: #2d7a52;
    --color-accent: #9a5a2b;
    --color-accent-light: #c07a45;
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;
    --color-bg-gray: #f1f5f9;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background: var(--color-bg-light);
    line-height: 1.6;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    color: var(--color-text);
    line-height: 1.2;
}

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

a {
    color: inherit;
    text-decoration: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.4rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.top-bar {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.65rem 0;
    font-size: 0.8125rem;
}

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

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-bar-left a,
.top-bar-right a,
.top-bar-right span {
    color: rgba(255,255,255,0.92);
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.navbar-top {
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.navbar-top .container,
.navbar-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-bottom {
    background: var(--color-bg-light);
    padding: 0.85rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo i {
    font-size: 1.8rem;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.client-portal-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    font-weight: 500;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
}

.nav-link.active,
.nav-link:hover {
    color: var(--color-primary);
}

.page-hero {
    padding: 4rem 0 2.5rem;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-white) 100%);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumbs {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

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

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 0.9rem;
}

.page-hero p {
    max-width: 60ch;
    font-size: 1.05rem;
}

.page-layout {
    padding: 3.5rem 0 4.5rem;
}

.calc-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 2rem;
    align-items: start;
}

.calc-panel,
.result-panel,
.info-panel {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.calc-panel {
    padding: 1.75rem;
}

.result-panel {
    padding: 1.75rem;
    position: sticky;
    top: 120px;
}

.info-panel {
    margin-top: 1.5rem;
    padding: 1.5rem;
}

.amortization-panel {
    margin-top: 1.5rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
}

.panel-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.panel-subtitle {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
    max-width: 62ch;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-bottom: 1rem;
}

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26,95,63,0.08);
}

.input-prefix {
    position: relative;
}

.input-prefix span {
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-weight: 600;
}

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

.result-hero {
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
}

.result-label {
    display: block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.result-value {
    font-size: 3rem;
    font-family: 'Playfair Display', serif;
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.05;
}

.result-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.result-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.95rem;
    padding: 0.15rem 0;
}

.result-row span:first-child {
    color: var(--color-text-light);
}

.result-row span:last-child {
    font-weight: 600;
    color: var(--color-text);
    text-align: right;
}

.result-row.total {
    margin-top: 0.35rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.result-row.total span:last-child {
    color: var(--color-primary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

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

.amortization-header h2 {
    font-size: 1.65rem;
    margin-bottom: 0.5rem;
}

.amortization-header p {
    max-width: 68ch;
}

.amortization-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.amortization-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-swatch {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    display: inline-block;
}

.legend-swatch-principal {
    background: var(--color-primary);
}

.legend-swatch-interest {
    background: var(--color-accent-light);
}

.amortization-table-wrap {
    overflow-x: auto;
}

.amortization-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.amortization-table th,
.amortization-table td {
    padding: 0.9rem 0.75rem;
    border-top: 1px solid var(--color-border);
    text-align: left;
    font-size: 0.92rem;
    vertical-align: middle;
}

.amortization-table thead th {
    border-top: none;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.amortization-table tbody tr:hover {
    background: var(--color-bg-light);
}

.amortization-table td:last-child {
    width: 240px;
}

.amortization-bar {
    width: 100%;
    min-width: 180px;
    height: 14px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--color-bg-gray);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.info-card {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}

.info-card h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.info-card p {
    font-size: 0.875rem;
    line-height: 1.5;
}

.footer {
    background: var(--color-bg-gray);
    padding: 3rem 0 2rem;
    margin-top: 3rem;
}

.footer-bottom {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

@media (max-width: 1024px) {
    .calc-layout {
        grid-template-columns: 1fr;
    }

    .result-panel {
        position: static;
    }

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

@media (max-width: 768px) {
    .top-bar .container,
    .navbar-top .container,
    .navbar-bottom .container {
        flex-direction: column;
        gap: 0.75rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .page-hero h1 {
        font-size: 2.25rem;
    }

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

    .amortization-header {
        align-items: start;
    }
}