/* ═══════════════════════════════════════════════════════════
   ProjeKap — Premium SaaS Design System
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
    --pk-primary: #39b54a;
    --pk-primary-hover: #2d9639;
    --pk-primary-soft: rgba(57, 181, 74, 0.12);
    --pk-accent: #45c958;
    --pk-success: #10b981;
    --pk-warning: #f59e0b;
    --pk-danger: #ef4444;
    --pk-bg: #f8fafc;
    --pk-bg-alt: #f1f5f9;
    --pk-surface: #ffffff;
    --pk-surface-hover: #fafafa;
    --pk-text: #0f172a;
    --pk-text-secondary: #475569;
    --pk-text-muted: #94a3b8;
    --pk-border: #e2e8f0;
    --pk-border-light: #f1f5f9;
    --pk-sidebar: #0f0f23;
    --pk-sidebar-hover: rgba(255,255,255,.06);
    --pk-sidebar-active: rgba(57, 181, 74, .25);
    --pk-radius: 16px;
    --pk-radius-sm: 10px;
    --pk-radius-lg: 24px;
    --pk-shadow-xs: 0 1px 2px rgba(15,23,42,.04);
    --pk-shadow: 0 4px 24px rgba(15,23,42,.06);
    --pk-shadow-lg: 0 20px 60px rgba(15,23,42,.12);
    --pk-shadow-glow: 0 0 40px rgba(57, 181, 74, .15);
    --pk-nav-height: 72px;
    --pk-bottom-nav-height: 62px;
    --pk-font: 'Plus Jakarta Sans', system-ui, sans-serif;
    --pk-transition: .25s cubic-bezier(.4,0,.2,1);
    --bs-primary: #39b54a;
    --bs-primary-rgb: 57, 181, 74;
}

[data-theme="dark"] {
    --pk-bg: #0a0a14;
    --pk-bg-alt: #12121f;
    --pk-surface: #16162a;
    --pk-surface-hover: #1c1c32;
    --pk-text: #f1f5f9;
    --pk-text-secondary: #cbd5e1;
    --pk-text-muted: #64748b;
    --pk-border: #2a2a42;
    --pk-border-light: #1e1e35;
    --pk-primary-soft: rgba(57, 181, 74, .2);
    --pk-shadow: 0 4px 24px rgba(0,0,0,.3);
    --pk-shadow-lg: 0 20px 60px rgba(0,0,0,.5);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: var(--pk-primary); transition: color var(--pk-transition); }
a:hover { color: var(--pk-primary-hover); }

/* ─── Brand ─── */
.pk-brand {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -.03em;
    color: var(--pk-text) !important;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}
.pk-brand span {
    background: linear-gradient(135deg, var(--pk-primary), var(--pk-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.pk-brand-logo {
    height: 40px;
    width: auto;
    display: block;
}
.pk-brand-logo-sm { height: 32px; }
.pk-brand-logo-lg { height: 48px; }
.pk-brand-icon { width: auto; height: 40px; border-radius: 0; }

/* ─── Navbar ─── */
.pk-navbar {
    background: rgba(255,255,255,.8) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--pk-border-light) !important;
    padding: .75rem 0;
    transition: box-shadow var(--pk-transition);
}
[data-theme="dark"] .pk-navbar {
    background: rgba(22,22,42,.85) !important;
}
.pk-navbar.scrolled { box-shadow: var(--pk-shadow); }
.pk-navbar .nav-link {
    font-weight: 500;
    font-size: .925rem;
    color: var(--pk-text-secondary) !important;
    padding: .5rem 1rem !important;
    border-radius: var(--pk-radius-sm);
    transition: all var(--pk-transition);
}
.pk-navbar .nav-link:hover {
    color: var(--pk-primary) !important;
    background: var(--pk-primary-soft);
}
.pk-header-wallet {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .75rem;
    border-radius: var(--pk-radius-sm);
    background: var(--pk-primary-soft);
    color: var(--pk-primary);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all var(--pk-transition);
    white-space: nowrap;
}
.pk-header-wallet:hover {
    background: var(--pk-primary);
    color: #fff;
    border-color: var(--pk-primary);
}
.pk-header-wallet-amount { font-variant-numeric: tabular-nums; }
.pk-search-wrap {
    position: relative;
    max-width: 300px;
}
.pk-search-wrap .form-control {
    padding-left: 2.5rem;
    border-radius: 50px;
    background: var(--pk-bg-alt);
    border: 1px solid transparent;
    font-size: .875rem;
}
.pk-search-wrap .form-control:focus {
    background: var(--pk-surface);
    border-color: var(--pk-primary);
    box-shadow: 0 0 0 4px var(--pk-primary-soft);
}
.pk-search-wrap i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pk-text-muted);
    pointer-events: none;
}

/* ─── Buttons ─── */
.btn {
    font-weight: 600;
    font-size: .875rem;
    border-radius: var(--pk-radius-sm);
    padding: .6rem 1.25rem;
    transition: all var(--pk-transition);
}
.btn-primary {
    background: linear-gradient(135deg, var(--pk-primary), var(--pk-accent));
    border: none;
    box-shadow: 0 4px 14px rgba(57, 181, 74, .35);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(57, 181, 74, .45);
    background: linear-gradient(135deg, var(--pk-primary-hover), #259035);
}
.btn-outline-primary {
    border: 1.5px solid var(--pk-primary);
    color: var(--pk-primary);
}
.btn-outline-primary:hover {
    background: var(--pk-primary);
    transform: translateY(-1px);
}
.btn-light {
    background: var(--pk-surface);
    border: 1px solid var(--pk-border);
    color: var(--pk-text);
}
.btn-lg { padding: .85rem 1.75rem; font-size: 1rem; border-radius: var(--pk-radius-sm); }
.btn-glass {
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.25);
    color: #fff;
}
.btn-glass:hover { background: rgba(255,255,255,.25); color: #fff; }

.pk-theme-btn {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--pk-bg-alt);
    border: 1px solid var(--pk-border);
    border-radius: var(--pk-radius-sm);
    color: var(--pk-text-secondary);
    cursor: pointer;
    transition: all var(--pk-transition);
}
.pk-theme-btn:hover { border-color: var(--pk-primary); color: var(--pk-primary); }

.pk-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--pk-border);
}

/* ─── Cards ─── */
.card {
    background: var(--pk-surface);
    border: 1px solid var(--pk-border-light);
    border-radius: var(--pk-radius);
    box-shadow: var(--pk-shadow-xs);
    transition: all var(--pk-transition);
    overflow: hidden;
}
.card:hover { box-shadow: var(--pk-shadow); }
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--pk-border-light);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.pk-project-card {
    border: none;
    box-shadow: var(--pk-shadow);
}
.pk-project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pk-shadow-lg);
}
.pk-project-card .card-img-top {
    height: 180px;
    object-fit: cover;
    transition: transform .4s ease;
}
.pk-project-card:hover .card-img-top { transform: scale(1.05); }
.pk-project-card .card-img-wrap { overflow: hidden; }
.pk-project-card .card-body { padding: 1.25rem; }
.pk-project-card .card-title a {
    color: var(--pk-text);
    font-weight: 700;
    font-size: 1.05rem;
}
.pk-project-card .card-title a:hover { color: var(--pk-primary); }

/* ─── Hero ─── */
.pk-hero-section {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin: calc(-1 * var(--pk-nav-height) + -1rem) -12px 0;
    padding-top: var(--pk-nav-height);
}
.pk-hero-bg {
    position: absolute; inset: 0;
    background: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?w=1920&q=80') center/cover no-repeat;
}
.pk-hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(15,15,35,.92) 0%, rgba(57,181,74,.75) 50%, rgba(45,150,57,.65) 100%);
}
.pk-hero-content {
    position: relative; z-index: 2;
    color: #fff;
    padding: 4rem 0;
}
.pk-hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50px;
    padding: .4rem 1rem;
    font-size: .8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}
.pk-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.pk-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: .9;
    max-width: 540px;
    margin-bottom: 2rem;
    line-height: 1.7;
}
.pk-hero-visual {
    position: relative;
}
.pk-hero-visual img {
    border-radius: var(--pk-radius-lg);
    box-shadow: var(--pk-shadow-lg);
    border: 3px solid rgba(255,255,255,.15);
}
.pk-hero-float {
    position: absolute;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    border-radius: var(--pk-radius);
    padding: 1rem 1.25rem;
    box-shadow: var(--pk-shadow-lg);
    color: var(--pk-text);
    animation: float 3s ease-in-out infinite;
}
.pk-hero-float-1 { bottom: -20px; left: -30px; animation-delay: 0s; }
.pk-hero-float-2 { top: 20px; right: -20px; animation-delay: 1.5s; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ─── Stats ─── */
.pk-stats-row { margin-top: -60px; position: relative; z-index: 10; }
.pk-stat-card {
    background: var(--pk-surface);
    border-radius: var(--pk-radius);
    padding: 1.75rem;
    text-align: center;
    box-shadow: var(--pk-shadow-lg);
    border: 1px solid var(--pk-border-light);
    transition: transform var(--pk-transition);
}
.pk-stat-card:hover { transform: translateY(-4px); }
.pk-stat-card .icon-wrap {
    width: 52px; height: 52px;
    margin: 0 auto 1rem;
    background: var(--pk-primary-soft);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--pk-primary);
}
.pk-stat-card .number {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -.02em;
    background: linear-gradient(135deg, var(--pk-primary), var(--pk-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.pk-stat-card .label { color: var(--pk-text-muted); font-size: .875rem; font-weight: 500; }

/* ─── Sections ─── */
.pk-section { padding: 5rem 0; }
.pk-section-alt { background: var(--pk-bg-alt); }
.pk-section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: .75rem;
}
.pk-section-desc { color: var(--pk-text-muted); max-width: 560px; margin-bottom: 3rem; }

.pk-feature-card {
    padding: 2rem;
    height: 100%;
    border-radius: var(--pk-radius);
    background: var(--pk-surface);
    border: 1px solid var(--pk-border-light);
    transition: all var(--pk-transition);
}
.pk-feature-card:hover {
    border-color: var(--pk-primary);
    box-shadow: var(--pk-shadow-glow);
    transform: translateY(-4px);
}
.pk-feature-icon {
    width: 56px; height: 56px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}
.pk-feature-icon.purple { background: rgba(57,181,74,.12); color: var(--pk-primary); }
.pk-feature-icon.green { background: rgba(16,185,129,.12); color: var(--pk-success); }
.pk-feature-icon.orange { background: rgba(245,158,11,.12); color: var(--pk-warning); }
.pk-feature-icon.pink { background: rgba(236,72,153,.12); color: #ec4899; }

/* ─── How it works ─── */
.pk-step {
    text-align: center;
    position: relative;
}
.pk-step-num {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--pk-primary), var(--pk-accent));
    color: #fff;
    font-weight: 800;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(57, 181, 74, .4);
}
.pk-step img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: var(--pk-radius);
    margin-bottom: 1rem;
}

/* ─── CTA ─── */
.pk-cta {
    background: linear-gradient(135deg, var(--pk-primary) 0%, var(--pk-accent) 100%);
    border-radius: var(--pk-radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.pk-cta::before {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: rgba(255,255,255,.08);
    border-radius: 50%;
    top: -200px; right: -100px;
}
.pk-cta h2 { font-weight: 800; font-size: 2rem; margin-bottom: 1rem; }
.pk-cta p { opacity: .9; margin-bottom: 2rem; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ─── Page header ─── */
.pk-page-header {
    background: linear-gradient(135deg, var(--pk-bg-alt) 0%, var(--pk-primary-soft) 100%);
    padding: 3rem 0;
    margin: -1rem -12px 2rem;
    border-bottom: 1px solid var(--pk-border-light);
}
.pk-page-header h1 { font-weight: 800; letter-spacing: -.02em; margin-bottom: .5rem; }

/* ─── Forms ─── */
.form-control, .form-select {
    background: var(--pk-surface);
    border: 1.5px solid var(--pk-border);
    border-radius: var(--pk-radius-sm);
    color: var(--pk-text);
    padding: .7rem 1rem;
    font-size: .925rem;
    transition: all var(--pk-transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--pk-primary);
    box-shadow: 0 0 0 4px var(--pk-primary-soft);
    background: var(--pk-surface);
    color: var(--pk-text);
}
.form-label { font-weight: 600; font-size: .875rem; color: var(--pk-text-secondary); margin-bottom: .4rem; }
.pk-input-icon { position: relative; }
.pk-input-icon i {
    position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
    color: var(--pk-text-muted);
}
.pk-input-icon .form-control { padding-left: 2.75rem; }

/* ─── Badges ─── */
.badge { font-weight: 600; font-size: .75rem; padding: .4em .75em; border-radius: 6px; }
.pk-badge-category {
    background: var(--pk-primary-soft) !important;
    color: var(--pk-primary) !important;
}
.badge-status-pending { background: #fef3c7; color: #92400e; }
.badge-status-accepted, .badge-status-published { background: #d1fae5; color: #065f46; }
.badge-status-rejected { background: #fee2e2; color: #991b1b; }

/* ─── Footer ─── */
.pk-footer {
    background: var(--pk-sidebar);
    color: rgba(255,255,255,.7);
    padding: 4rem 0 2rem;
    margin-top: auto;
}
.pk-footer .pk-brand { color: #fff !important; }
.pk-footer h6 { color: #fff; font-weight: 700; }
.pk-footer a { color: rgba(255,255,255,.6); text-decoration: none; transition: color var(--pk-transition); }
.pk-footer a:hover { color: #fff; }
.pk-footer .form-control {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.12);
    color: #fff;
}
.pk-footer .form-control::placeholder { color: rgba(255,255,255,.4); }
.pk-social {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.08);
    border-radius: 10px;
    color: rgba(255,255,255,.7);
    transition: all var(--pk-transition);
}
.pk-social:hover { background: var(--pk-primary); color: #fff; }

/* ─── Auth ─── */
.pk-auth-split {
    min-height: 100vh;
    display: flex;
}
.pk-auth-visual {
    flex: 1;
    background: url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?w=1200&q=80') center/cover;
    position: relative;
    display: none;
}
@media (min-width: 992px) { .pk-auth-visual { display: block; } }
.pk-auth-visual-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(57,181,74,.9), rgba(45,150,57,.8));
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 3rem;
    color: #fff;
}
.pk-auth-form-side {
    flex: 1;
    display: flex; align-items: center; justify-content: center;
    padding: 2rem;
    background: var(--pk-bg);
    max-width: 520px;
}
@media (min-width: 992px) { .pk-auth-form-side { max-width: none; } }
.pk-auth-card {
    width: 100%; max-width: 420px;
    background: var(--pk-surface);
    border: 1px solid var(--pk-border-light);
    border-radius: var(--pk-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--pk-shadow-lg);
}

/* ─── Panel ─── */
.pk-layout-panel { display: flex; min-height: 100vh; background: var(--pk-bg); }
.pk-sidebar {
    width: 268px;
    background: var(--pk-sidebar);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding: 1.25rem 0;
    border-right: 1px solid rgba(255,255,255,.06);
}
.pk-sidebar .nav-link {
    color: rgba(255,255,255,.65);
    padding: .7rem 1.25rem;
    margin: 2px .75rem;
    border-radius: var(--pk-radius-sm);
    font-weight: 500;
    font-size: .9rem;
    display: flex; align-items: center; gap: .75rem;
    transition: all var(--pk-transition);
}
.pk-sidebar .nav-link:hover {
    color: #fff;
    background: var(--pk-sidebar-hover);
}
.pk-sidebar .nav-link.active, .pk-sidebar .nav-link:hover i {
    color: #fff;
}
.pk-sidebar .nav-link.active {
    background: var(--pk-sidebar-active);
    color: #fff;
}
.pk-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.pk-topbar {
    background: var(--pk-surface);
    border-bottom: 1px solid var(--pk-border-light);
    padding: 1rem 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0; z-index: 100;
}
.pk-content { padding: 1.5rem; flex: 1; }

/* ─── Chat ─── */
.pk-chat-list { display: flex; flex-direction: column; gap: .75rem; }
.pk-chat-bubble {
    max-width: 75%;
    padding: .75rem 1rem;
    border-radius: 16px 16px 16px 4px;
    background: var(--pk-bg-alt);
    font-size: .925rem;
}
.pk-chat-bubble.sent {
    margin-left: auto;
    background: linear-gradient(135deg, var(--pk-primary), var(--pk-accent));
    color: #fff;
    border-radius: 16px 16px 4px 16px;
}
.pk-chat-bubble.received { border-radius: 16px 16px 16px 4px; }

.pk-chat-card {
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
}
.pk-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: pk-live-pulse 1.5s ease-in-out infinite;
}
@keyframes pk-live-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(.85); }
}

.pk-messenger-body {
    min-height: 420px;
}
.pk-messenger-sidebar {
    max-height: 520px;
    display: flex;
    flex-direction: column;
}
.pk-messenger-list {
    overflow-y: auto;
    max-height: 480px;
}
.pk-messenger-list .list-group-item.active {
    background: var(--pk-primary-soft);
    border-color: var(--pk-border-light);
    color: var(--pk-text);
}
.pk-messenger-main {
    min-height: 420px;
    max-height: 520px;
    display: flex;
    flex-direction: column;
}
.pk-messenger-chat {
    min-height: 420px;
}
.pk-messenger-chat-box {
    min-height: 280px;
    max-height: 400px;
}
@media (max-width: 767.98px) {
    .pk-messenger-body { min-height: auto; }
    .pk-messenger-sidebar { max-height: 240px; }
    .pk-messenger-list { max-height: 200px; }
    .pk-messenger-main { min-height: 360px; max-height: none; }
    .pk-msg-fab-label { display: none; }
    .pk-msg-fab-inner {
        padding: .75rem;
        border-radius: 50%;
    }
}

/* ─── Floating messenger (FAB) ─── */
.pk-msg-widget {
    position: fixed;
    inset: 0;
    z-index: 1060;
    pointer-events: none;
}
.pk-msg-widget > * { pointer-events: auto; }

.pk-msg-fab {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 1062;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
}
.pk-msg-fab-inner {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1rem .65rem .85rem;
    background: var(--pk-surface);
    border: 1px solid var(--pk-border);
    border-radius: 999px;
    box-shadow: 0 8px 28px rgba(0,0,0,.12);
    color: var(--pk-text);
    font-weight: 600;
    font-size: .925rem;
    transition: box-shadow .2s, transform .2s;
}
.pk-msg-fab-icon {
    font-size: 1.15rem;
    color: var(--pk-primary);
}
.pk-msg-fab-label {
    white-space: nowrap;
}
.pk-msg-fab:hover .pk-msg-fab-inner {
    box-shadow: 0 12px 32px rgba(0,0,0,.16);
    transform: translateY(-1px);
}
.pk-header-msg-btn {
    position: relative;
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.pk-header-msg-btn i {
    font-size: 1.1rem;
    color: var(--pk-primary);
}
.pk-msg-count-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 1.1rem;
    height: 1.1rem;
    padding: 0 .3rem;
    border-radius: 999px;
    background: var(--pk-primary);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 2px solid var(--pk-surface);
    pointer-events: none;
}
.pk-msg-fab .pk-msg-count-badge {
    top: 0;
    right: 0;
}

.pk-msg-drawer {
    position: fixed;
    bottom: 72px;
    right: 16px;
    width: min(360px, calc(100vw - 32px));
    max-height: min(560px, calc(100vh - 96px));
    background: var(--pk-surface);
    border: 1px solid var(--pk-border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,.15);
    display: flex;
    flex-direction: column;
    z-index: 1061;
    transform: translateX(calc(100% + 24px));
    opacity: 0;
    visibility: hidden;
    transition: transform .28s ease, opacity .28s ease, visibility .28s;
    overflow: hidden;
}
.pk-msg-drawer.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}
.pk-msg-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .85rem 1rem;
    border-bottom: 1px solid var(--pk-border-light);
}
.pk-msg-drawer-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}
.pk-msg-drawer-list {
    flex: 1;
    overflow-y: auto;
    min-height: 200px;
}
.pk-msg-tab {
    border: none;
    background: transparent;
    color: var(--pk-text-muted);
    font-size: .8rem;
    font-weight: 600;
    padding: .35rem .75rem;
    border-radius: 999px;
}
.pk-msg-tab.active {
    background: var(--pk-primary);
    color: #fff;
}
.pk-msg-conv-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--pk-border-light);
    background: transparent;
    padding: .85rem 1rem;
    transition: background .15s;
}
.pk-msg-conv-item:hover,
.pk-msg-conv-item.active {
    background: var(--pk-primary-soft);
}
.pk-msg-empty {
    text-align: center;
    padding: 2.5rem 1.25rem;
    color: var(--pk-text-muted);
}
.pk-msg-empty i {
    font-size: 2.5rem;
    opacity: .35;
    display: block;
    margin-bottom: .75rem;
}

.pk-msg-windows {
    position: fixed;
    bottom: 72px;
    right: 16px;
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-end;
    gap: 12px;
    z-index: 1061;
    max-width: calc(100vw - 32px);
    pointer-events: none;
}
.pk-msg-widget.pk-msg-drawer-open .pk-msg-windows {
    right: calc(16px + min(360px, calc(100vw - 32px)) + 12px);
}
.pk-msg-window {
    width: min(320px, calc(100vw - 32px));
    height: 420px;
    background: var(--pk-surface);
    border: 1px solid var(--pk-border);
    border-radius: 12px 12px 0 0;
    box-shadow: 0 8px 32px rgba(0,0,0,.18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    pointer-events: auto;
    animation: pkMsgWindowIn .22s ease;
}
.pk-msg-window.minimized {
    height: auto;
}
.pk-msg-window.minimized .pk-msg-window-body,
.pk-msg-window.minimized .pk-msg-window-foot {
    display: none;
}
@keyframes pkMsgWindowIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.pk-msg-window-head {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .65rem .75rem;
    background: linear-gradient(135deg, #2d3748, #1a202c);
    color: #fff;
    flex-shrink: 0;
}
.pk-msg-window-name {
    font-weight: 600;
    font-size: .9rem;
}
.pk-msg-window-sub {
    font-size: .72rem;
    opacity: .75;
}
.pk-msg-window-btn {
    border: none;
    background: rgba(255,255,255,.12);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.pk-msg-window-btn:hover {
    background: rgba(255,255,255,.22);
}
.pk-msg-window-body {
    flex: 1;
    overflow-y: auto;
    padding: .85rem;
    min-height: 0;
}
.pk-msg-window-foot {
    padding: .65rem;
    border-top: 1px solid var(--pk-border-light);
    flex-shrink: 0;
}
.pk-msg-window-empty {
    text-align: center;
    color: var(--pk-text-muted);
    font-size: .875rem;
    padding: 2rem 1rem;
}
.pk-avatar-sm {
    width: 32px;
    height: 32px;
}

@media (max-width: 767.98px) {
    .pk-msg-widget.pk-msg-drawer-open .pk-msg-windows {
        right: 16px;
        bottom: calc(var(--pk-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + min(560px, calc(100vh - 140px)) + 12px);
        flex-direction: column-reverse;
        align-items: stretch;
    }
    .pk-msg-window {
        width: min(320px, calc(100vw - 32px));
        height: min(360px, calc(100vh - 200px));
    }
    .pk-msg-drawer {
        bottom: calc(var(--pk-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 12px);
        max-height: calc(100vh - var(--pk-bottom-nav-height) - 80px);
    }
}

/* ─── Tables ─── */
.table { color: var(--pk-text); }
.table thead th {
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--pk-text-muted);
    border-bottom-width: 1px;
    padding: .875rem 1rem;
}
.table tbody td { padding: 1rem; vertical-align: middle; }
.table-hover tbody tr:hover { background: var(--pk-primary-soft); }

/* ─── Alerts ─── */
.alert {
    border: none;
    border-radius: var(--pk-radius-sm);
    font-weight: 500;
    font-size: .925rem;
}

/* ─── Empty state ─── */
.pk-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--pk-text-muted);
}
.pk-empty i { font-size: 3rem; opacity: .3; display: block; margin-bottom: 1rem; }

/* ─── Animations ─── */
.pk-fade-in {
    animation: fadeInUp .6s ease forwards;
    opacity: 0;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.pk-delay-1 { animation-delay: .1s; }
.pk-delay-2 { animation-delay: .2s; }
.pk-delay-3 { animation-delay: .3s; }

/* ─── Verified badges & profile tabs ─── */
.pk-verified-badge {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .35rem .65rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    background: var(--pk-surface);
    border: 1px solid var(--pk-border);
}
.pk-verified-badge-primary { color: var(--pk-primary); border-color: rgba(57,181,74,.35); background: var(--pk-primary-soft); }
.pk-verified-badge-success { color: #198754; border-color: rgba(25,135,84,.35); background: rgba(25,135,84,.08); }
.pk-verified-badge-warning { color: #b58105; border-color: rgba(255,193,7,.45); background: rgba(255,193,7,.12); }
.pk-verified-badge-info { color: #0dcaf0; border-color: rgba(13,202,240,.35); background: rgba(13,202,240,.08); }
.pk-verified-badge-danger { color: #dc3545; border-color: rgba(220,53,69,.35); background: rgba(220,53,69,.08); }
.pk-badge-check { font-size: .85em; opacity: .9; }
.pk-profile-tabs .nav-link {
    border-radius: 999px;
    font-weight: 600;
    font-size: .875rem;
    color: var(--pk-text-muted);
}
.pk-profile-tabs .nav-link.active {
    background: var(--pk-primary);
    color: #fff;
}
.pk-portfolio-card {
    border: 1px solid var(--pk-border);
    border-radius: var(--pk-radius-sm);
    overflow: hidden;
    background: var(--pk-surface);
}
.pk-portfolio-thumb {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

/* ─── Account mode switch ─── */
.pk-mode-switch {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .25rem .75rem;
    background: var(--pk-surface);
    border: 1px solid var(--pk-border);
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    white-space: nowrap;
}
.pk-mode-switch .form-check-input {
    width: 2.25rem;
    height: 1.15rem;
    margin: 0;
    cursor: pointer;
}
.pk-mode-switch .form-check-input:checked {
    background-color: var(--pk-primary);
    border-color: var(--pk-primary);
}
.pk-mode-label {
    color: var(--pk-text-muted);
    transition: color .2s;
}
.pk-mode-label.active {
    color: var(--pk-primary);
}
.pk-mode-switch-dropdown {
    width: 100%;
    justify-content: center;
    border: none;
    background: var(--pk-bg-alt);
    padding: .5rem .75rem;
}
.pk-account-dropdown {
    min-width: 260px;
}

/* ─── Bottom navigation (mobile) ─── */
.pk-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1045;
    display: none;
    align-items: stretch;
    justify-content: space-around;
    gap: .15rem;
    min-height: var(--pk-bottom-nav-height);
    padding: .35rem .5rem calc(.35rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-top: 1px solid var(--pk-border-light);
    box-shadow: 0 -4px 24px rgba(15, 23, 42, .06);
}
[data-theme="dark"] .pk-bottom-nav {
    background: rgba(22, 22, 42, .94);
}
.pk-bottom-nav-item {
    flex: 1;
    min-width: 0;
    max-width: 5.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .15rem;
    padding: .35rem .25rem;
    border: none;
    background: transparent;
    color: var(--pk-text-muted);
    text-decoration: none;
    font-size: .65rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--pk-radius-sm);
    transition: color var(--pk-transition), background var(--pk-transition);
    position: relative;
}
.pk-bottom-nav-item i {
    font-size: 1.2rem;
}
.pk-bottom-nav-item span:not(.pk-bottom-nav-badge) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.pk-bottom-nav-item:hover,
.pk-bottom-nav-item.active {
    color: var(--pk-primary);
    background: var(--pk-primary-soft);
}
.pk-bottom-nav-btn { cursor: pointer; }
.pk-bottom-nav-badge {
    position: absolute;
    top: .15rem;
    right: calc(50% - 1.1rem);
    min-width: 1rem;
    height: 1rem;
    padding: 0 .25rem;
    border-radius: 999px;
    background: var(--pk-primary);
    color: #fff;
    font-size: .6rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 2px solid var(--pk-surface);
}
.pk-content-offcanvas,
.pk-panel-more-offcanvas {
    max-width: min(320px, 88vw);
}
.pk-content-nav .nav-link {
    padding: .85rem 1.25rem;
    font-weight: 500;
    color: var(--pk-text-secondary);
    display: flex;
    align-items: center;
}
.pk-content-nav .nav-link:hover,
.pk-content-nav .nav-link.active {
    color: var(--pk-primary);
    background: var(--pk-primary-soft);
}
.pk-content-menu-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

body.has-bottom-nav {
    padding-bottom: 0;
}
@media (max-width: 991.98px) {
    body.has-bottom-nav {
        padding-bottom: calc(var(--pk-bottom-nav-height) + env(safe-area-inset-bottom, 0px));
    }
}
.pk-footer {
    margin-bottom: 0;
}
@media (max-width: 991.98px) {
    body.has-bottom-nav .pk-footer {
        padding-bottom: calc(var(--pk-bottom-nav-height) + 1rem);
    }
    .pk-bottom-nav { display: flex; }
    .pk-layout-panel .pk-content {
        padding: 1rem 1rem calc(1rem + var(--pk-bottom-nav-height));
    }
    .pk-topbar {
        padding: .75rem 1rem;
    }
    .pk-topbar h1 {
        font-size: 1rem;
    }
    .pk-page-inner {
        padding-left: .75rem !important;
        padding-right: .75rem !important;
    }
    .pk-navbar .container {
        flex-wrap: nowrap;
    }
    .pk-brand-logo {
        height: 34px;
    }
    main.flex-grow-1 .pk-page-inner {
        padding-bottom: 1rem;
    }
    .pk-msg-fab {
        display: none !important;
    }
    .pk-msg-drawer {
        bottom: calc(var(--pk-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 12px);
    }
    .pk-msg-windows {
        bottom: calc(var(--pk-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 12px);
    }
    .pk-msg-widget.pk-msg-drawer-open .pk-msg-windows {
        right: 16px;
        bottom: calc(var(--pk-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + min(560px, calc(100vh - 140px)) + 12px);
    }
    .table-responsive {
        font-size: .875rem;
    }
    .card-footer .btn,
    .d-flex.flex-wrap.gap-2 .btn {
        flex: 1 1 auto;
    }
}

/* ─── Responsive ─── */
@media (max-width: 991px) {
    .pk-sidebar-overlay { display: none !important; }
    .pk-hero-section {
        min-height: auto;
        padding: 5.5rem 1rem 3.5rem;
        margin-left: -12px;
        margin-right: -12px;
        text-align: center;
    }
    .pk-hero-content {
        padding: 2.5rem 0 1.5rem;
    }
    .pk-hero-subtitle {
        max-width: 640px;
        margin-left: auto;
        margin-right: auto;
    }
    .pk-hero-section .d-flex.flex-wrap.gap-3 {
        justify-content: center;
    }
    .pk-stats-row { margin-top: 2rem; }
    .pk-hero-visual { display: none; }
}
@media (max-width: 767px) {
    .pk-section { padding: 3rem 0; }
    .pk-page-header { padding: 2rem 0; }
    .pk-hero-section {
        padding: 4.75rem .75rem 2.75rem;
        background-position: center;
    }
    .pk-hero-overlay {
        background: linear-gradient(160deg, rgba(15,15,35,.94) 0%, rgba(57,181,74,.78) 62%, rgba(45,150,57,.72) 100%);
    }
    .pk-hero-badge {
        max-width: 100%;
        padding: .35rem .75rem;
        font-size: .72rem;
        line-height: 1.35;
        justify-content: center;
    }
    .pk-hero-title {
        font-size: clamp(1.9rem, 9vw, 2.35rem);
        line-height: 1.15;
        letter-spacing: -.025em;
        margin-bottom: 1rem;
    }
    .pk-hero-subtitle {
        font-size: .95rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }
    .pk-hero-section .btn-lg {
        width: 100%;
        padding: .8rem 1rem;
        font-size: .95rem;
    }
    .pk-stats-row .col-6 { margin-bottom: .5rem; }
    .pk-auth-card { padding: 1.75rem 1.25rem; }
    .pk-chat-card { height: calc(100vh - 180px); min-height: 420px; }
}

/* ─── Main layout full width ─── */
main.pk-main-full > .container { max-width: 100%; padding: 0; }
main.pk-main-full .pk-page-inner { padding: 0 1rem 2rem; }