/* ═════════════════════════════════════════════════════════════════
   BonicBD User Panel — Layout System
   Covers: Dashboard app layout, Auth split-screen,
           Standalone page layout (checkout / pricing / renew / profile)
   Requires tokens.css to be loaded first.
   ═════════════════════════════════════════════════════════════════ */

/* ╔══════════════════════════════════════════════════════════════╗
   SECTION 1 — DASHBOARD APP LAYOUT
   ╚══════════════════════════════════════════════════════════════╝ */

/* ─ Sidebar ──────────────────────────────────────────────────────── */
.pf-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    z-index: 55;
    background: color-mix(in srgb, var(--bg-card) 96%, transparent);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 14px 12px 92px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    transition: transform .26s var(--easing);
}

.pf-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 8px 16px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}
.pf-brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(var(--p-rgb), .18);
    border: none;
}
.pf-brand-text {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -.025em;
    line-height: 1.15;
}
.pf-brand-sub {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .01em;
    margin-top: 1px;
}

.pf-nav-group { margin-top: 8px; }
.pf-nav-label {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: .08em;
    text-transform: uppercase;
    font-weight: 700;
    margin: 12px 10px 5px;
}

.pf-nav-link {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 2px 0;
    padding: 8px 10px;
    border-radius: var(--r-s);
    color: var(--secondary);
    text-decoration: none;
    font-size: 13.5px;
    border: 1px solid transparent;
    transition: all var(--trans);
    cursor: pointer;
    background: transparent;
    width: 100%;
    text-align: left;
}
.pf-nav-link i { font-size: 15px; flex-shrink: 0; }
.pf-nav-link:hover {
    color: var(--foreground);
    background: var(--bg-input);
    border-color: var(--border);
}
.pf-nav-link.active {
    color: var(--primary);
    background: rgba(var(--p-rgb), .09);
    border-color: rgba(var(--p-rgb), .18);
    font-weight: 600;
}

/* Parent nav items (collapsible) */
.pf-nav-parent {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    margin: 2px 0;
    padding: 8px 10px;
    border-radius: var(--r-s);
    color: var(--secondary);
    background: transparent;
    border: 1px solid transparent;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all var(--trans);
}
.pf-nav-parent:hover {
    color: var(--foreground);
    background: var(--bg-input);
    border-color: var(--border);
}
.pf-nav-parent.active { color: var(--primary); font-weight: 700; }
.pf-parent-icon { font-size: 15px; flex-shrink: 0; }
.pf-parent-label { flex: 1; min-width: 0; }
.pf-parent-caret {
    font-size: 11px;
    opacity: .6;
    transition: transform .18s var(--easing);
}
.pf-nav-parent.open .pf-parent-caret {
    transform: rotate(90deg);
    opacity: 1;
}

/* Sub-nav */
.pf-sub-list {
    margin-left: 14px;
    padding-left: 10px;
    border-left: 1px solid var(--border-subtle);
    overflow: hidden;
    max-height: 0;
    transition: max-height .26s var(--easing);
}
.pf-sub-list.open { max-height: 600px; }
.pf-sub-link {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 1px 0;
    padding: 7px 10px;
    border-radius: var(--r-xs);
    color: var(--secondary);
    font-size: 13px;
    border: 1px solid transparent;
    transition: all var(--trans);
    cursor: pointer;
    background: transparent;
    width: 100%;
    text-align: left;
}
.pf-sub-link:hover {
    color: var(--foreground);
    background: var(--bg-input);
}
.pf-sub-link.active {
    color: var(--primary);
    background: rgba(var(--p-rgb), .07);
    font-weight: 600;
}

/* Sidebar footer */
.pf-sidebar-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

/* ─ Top header / topbar ────────────────────────────────────────── */
.top-header {
    position: fixed;
    top: 0;
    left: var(--sidebar-w);
    right: 0;
    height: var(--header-h);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
    background: color-mix(in srgb, var(--bg-card) 88%, transparent);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background var(--trans);
}

.dashboard-crumbbar {
    position: sticky;
    top: var(--header-h);
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    background: color-mix(in srgb, var(--bg-body) 90%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 13px;
    color: var(--secondary);
}
.dashboard-crumbbar a {
    color: var(--secondary);
    text-decoration: none;
}
.dashboard-crumbbar a:hover { color: var(--primary); }

/* ─ Dashboard shell (main content area) ────────────────────────── */
.dashboard-shell {
    margin-left: var(--sidebar-w);
    padding: calc(var(--header-h) + 8px) 24px 120px;
    min-height: 100vh;
    transition: margin-left .26s var(--easing);
}

.dashboard-panel { display: none; }
.dashboard-panel.active {
    display: grid;
    gap: 16px;
    animation: bbdFadeIn .22s ease both;
}

/* ╔══════════════════════════════════════════════════════════════╗
   SECTION 2 — AUTH LAYOUT (Split-screen)
   ╚══════════════════════════════════════════════════════════════╝ */

.auth-layout {
    display: grid;
    grid-template-columns: 1fr 460px;
    min-height: 100vh;
    background: var(--bg-body);
}

/* Left brand panel */
.auth-brand-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 52px 56px;
    background:
        radial-gradient(600px 500px at 10% 20%, rgba(var(--p-rgb), .08), transparent 60%),
        radial-gradient(500px 400px at 80% 75%, rgba(var(--p-rgb), .05), transparent 55%),
        var(--bg-body);
    overflow: hidden;
    border-right: 1px solid var(--border);
}
.auth-brand-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='48' height='48' viewBox='0 0 48 48' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h1v48H0z' fill='%23000' fill-opacity='.016'/%3E%3Cpath d='M0 0h48v1H0z' fill='%23000' fill-opacity='.016'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: .5;
}
.auth-brand-content { position: relative; z-index: 1; }

.auth-brand-logo {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    box-shadow: 0 8px 24px rgba(var(--p-rgb), .28);
    overflow: hidden;
    margin-bottom: 32px;
}
.auth-brand-title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.1;
}
.auth-brand-title span { color: var(--primary); }
.auth-brand-desc {
    font-size: 15px;
    color: var(--secondary);
    margin-top: 12px;
    line-height: 1.7;
    max-width: 400px;
}

/* Feature list on brand panel */
.auth-feature-list {
    list-style: none;
    padding: 0;
    margin: 28px 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.auth-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--secondary);
}
.auth-feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: rgba(var(--p-rgb), .10);
    border: 1px solid rgba(var(--p-rgb), .16);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 15px;
    flex-shrink: 0;
}

.auth-trust-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.auth-trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--muted);
    font-weight: 500;
}
.auth-trust-item i { color: var(--primary); font-size: 14px; }

.auth-brand-footer {
    position: relative;
    z-index: 1;
    font-size: 12px;
    color: var(--muted);
}

/* Right form panel */
.auth-form-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 52px;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
}
.auth-form-panel .form-card {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}
.auth-form-panel .form-header { margin-bottom: 28px; }
.auth-form-panel .form-header h2 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -.025em;
}
.auth-form-panel .form-header p {
    font-size: 14px;
    color: var(--secondary);
    margin-top: 5px;
}

/* Mobile-only brand header */
.auth-mobile-brand {
    display: none;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}
.auth-mobile-brand .auth-brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    font-size: 17px;
    margin-bottom: 0;
}

/* ╔══════════════════════════════════════════════════════════════╗
   SECTION 3 — STANDALONE PAGE LAYOUT
   (checkout, pricing, renew, profile, pixel_v2)
   ╚══════════════════════════════════════════════════════════════╝ */

/* Standalone topbar (profile, pixel_v2, and similar pages) */
.standalone-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: color-mix(in srgb, var(--bg-card) 90%, transparent);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

/* Branded logo link used in standalone pages */
.logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--foreground);
}
.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(var(--p-rgb), .22);
}
.logo-text {
    font-size: 16px;
    font-weight: 800;
    letter-spacing: -.02em;
}
.logo-text span { color: var(--primary); }

/* Centered content shell */
.standalone-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

.standalone-shell-sm {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

/* Page header block (title + description inside a page) */
.page-header {
    margin-bottom: 24px;
}
.page-header-title {
    font-size: clamp(20px, 2.4vw, 28px);
    font-weight: 800;
    letter-spacing: -.025em;
    line-height: 1.15;
}
.page-header-desc {
    font-size: 14px;
    color: var(--secondary);
    margin-top: 5px;
    line-height: 1.6;
}

/* ╔══════════════════════════════════════════════════════════════╗
   SECTION 4 — MOBILE RESPONSIVE
   ╚══════════════════════════════════════════════════════════════╝ */

@media (max-width: 900px) {
    /* Auth: collapse to single column */
    .auth-layout {
        grid-template-columns: 1fr;
    }
    .auth-brand-panel {
        display: none;
    }
    .auth-form-panel {
        border-left: none;
        padding: 28px 24px;
        min-height: 100vh;
        background: var(--bg-body);
        justify-content: flex-start;
        padding-top: 40px;
    }
    .auth-form-panel .form-card {
        max-width: 100%;
    }
    .auth-mobile-brand {
        display: flex;
    }

    /* Dashboard: sidebar hidden, bottom nav shows */
    .pf-sidebar {
        transform: translateX(-100%);
        z-index: 70;
        width: min(280px, 78vw);
        box-shadow: var(--shadow-lg);
    }
    .pf-sidebar.mobile-open {
        transform: translateX(0);
    }

    .top-header {
        left: 0;
        width: 100%;
    }
    .dashboard-crumbbar {
        margin-left: 0;
        width: 100%;
    }
    .dashboard-shell {
        margin-left: 0;
        padding: calc(var(--header-h) + 4px) 14px 130px;
    }

    .standalone-shell,
    .standalone-shell-sm {
        padding: 20px 16px 80px;
    }

    .standalone-topbar {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .auth-form-panel {
        padding: 24px 16px;
    }
}

/* Dashboard sidebar overlay (mobile) */
.pf-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 65;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}
.pf-sidebar-overlay.active { display: block; }

/* Wide screen cap */
@media (min-width: 1540px) {
    .dashboard-shell {
        max-width: calc(1540px + var(--sidebar-w));
    }
}

/* ─ Keyframes ─────────────────────────────────────────────────────── */
@keyframes bbdFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes bbdSlideIn {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: translateX(0); }
}