/*
    PCSH Systems - Shared Design System
    Warm editorial UI aligned to the public landing page.
*/

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --clr-primary: #0B0B0B;
    --clr-primary-container: #121212;
    --clr-on-primary: #FFFFFF;

    --clr-secondary: #FFCC4F;
    --clr-secondary-container: #FFF2C7;
    --clr-on-secondary: #0B0B0B;

    --clr-tertiary: #8D6B16;
    --clr-tertiary-container: #F7EBC4;

    --clr-background: #FAF8F5;
    --clr-surface: #FFFFFF;
    --clr-surface-low: #F1EEE9;
    --clr-surface-high: #E8E4DD;
    --clr-border: #E1DDD7;
    --clr-input-bg: #F3EFE8;
    --clr-focus-ring: #484848;

    --clr-text-primary: #0B0B0B;
    --clr-text-secondary: #3F3A34;
    --clr-text-muted: #6E665C;

    --clr-error: #E40014;
    --clr-error-container: #FDE1E4;

    --clr-sidebar-bg: #171717;
    --clr-sidebar-text: rgba(255, 255, 255, 0.78);
    --clr-sidebar-muted: rgba(255, 255, 255, 0.56);

    --ff-heading: 'Manrope', system-ui, sans-serif;
    --ff-body: 'Inter', system-ui, sans-serif;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 4rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);

    --shadow-sm: 0 8px 18px rgba(18, 18, 18, 0.06);
    --shadow-ambient: 0 10px 24px rgba(18, 18, 18, 0.05);
    --shadow-floating: 0 24px 50px rgba(18, 18, 18, 0.08);
    --shadow-xl: 0 30px 80px rgba(18, 18, 18, 0.18);

    --sidebar-width: 280px;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--ff-body);
    background-color: var(--clr-background);
    color: var(--clr-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ff-heading);
    color: var(--clr-text-primary);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

a {
    color: var(--clr-text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--clr-text-primary);
}

.app-container {
    display: flex;
    min-height: 100vh;
}

.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-content {
    padding: var(--spacing-xl);
}

.container {
    width: min(100%, 1200px);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.top-nav {
    min-height: var(--header-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--clr-sidebar-bg);
    color: var(--clr-sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-header {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-brand-img {
    height: 32px;
    width: auto;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
}

.nav-section-label {
    padding: 0 var(--spacing-lg);
    margin-bottom: 0.55rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--clr-sidebar-muted);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.78rem var(--spacing-lg);
    color: var(--clr-sidebar-text);
    font-weight: 600;
    font-size: 0.9375rem;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(255, 204, 79, 0.08);
    color: #FFFFFF;
}

.nav-link.active {
    background: var(--clr-secondary);
    color: var(--clr-on-secondary);
    border-left-color: rgba(255, 255, 255, 0.45);
}

.card {
    background: var(--clr-surface);
    border-radius: 18px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-ambient);
    border: 1px solid var(--clr-border);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-floating);
    border-color: #D7D1C8;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.45rem;
    min-height: 48px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
    border: 1px solid transparent;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.48;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-sm {
    min-height: 36px;
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
}

.btn-lg {
    min-height: 54px;
    padding: 0.95rem 1.8rem;
    font-size: 0.98rem;
}

.btn-primary,
.btn-success {
    background: var(--clr-secondary);
    color: var(--clr-on-secondary);
    box-shadow: 0 12px 30px rgba(255, 204, 79, 0.24);
}

.btn-primary:hover,
.btn-success:hover {
    background: #F7C742;
    box-shadow: 0 16px 34px rgba(255, 204, 79, 0.3);
}

.btn-secondary {
    background: var(--clr-surface);
    color: var(--clr-text-primary);
    border-color: var(--clr-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: #D0CABF;
    box-shadow: var(--shadow-ambient);
}

.btn-danger {
    background: var(--clr-error);
    color: #FFFFFF;
    box-shadow: 0 12px 30px rgba(228, 0, 20, 0.18);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.label,
.form-label {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--clr-text-primary);
    margin-bottom: 0.65rem;
    line-height: 1.35;
}

.input,
.form-input {
    width: 100%;
    min-height: 48px;
    padding: 0.8rem 0.95rem;
    background: var(--clr-input-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: 12px;
    color: var(--clr-text-primary);
    font-family: var(--ff-body);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.input:focus,
.form-input:focus {
    outline: none;
    background: #FFFFFF;
    border-color: var(--clr-focus-ring);
    box-shadow: 0 0 0 4px rgba(72, 72, 72, 0.08);
}

select.input,
select.form-input {
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--clr-text-muted) 50%),
        linear-gradient(135deg, var(--clr-text-muted) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 2px),
        calc(100% - 12px) calc(50% - 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 2.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem 0.72rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-fade-up {
    animation: fadeInUp 0.4s ease forwards;
}

.animate-fade-in {
    animation: fadeIn 0.35s ease forwards;
}

.glass {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.65);
}

.stat-widget {
    padding: var(--spacing-lg);
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-border);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--clr-text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--clr-text-muted);
    font-weight: 600;
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.demo-obscured {
    position: relative;
}

.demo-obscured__content {
    filter: blur(10px);
    pointer-events: none;
    user-select: none;
}

.demo-cta-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    z-index: 2;
}

.demo-cta-overlay .btn {
    pointer-events: auto;
}

.demo-cta-card {
    max-width: 420px;
    text-align: center;
    padding: 1.5rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(225, 221, 215, 0.92);
    box-shadow: var(--shadow-floating);
}

.demo-cta-kicker {
    display: inline-block;
    margin-bottom: 0.55rem;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clr-text-muted);
}

.demo-cta-title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.demo-cta-copy {
    color: var(--clr-text-secondary);
    margin-bottom: 1rem;
}

@media (max-width: 960px) {
    .page-content {
        padding: var(--spacing-lg);
    }

    .top-nav {
        padding: 0 var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}