/* ============================================================
   TINGBOO PORTAL — THEME CONFIGURATION
   ============================================================
   All brand colors and design tokens are defined here as CSS
   custom properties. To change the look, edit only this block.
   ============================================================ */

:root {
    /* --- Brand Colors --- */
    --color-primary:        #F4622A;   /* orange */
    --color-primary-dark:   #D94D1A;
    --color-primary-light:  #F9894F;
    --color-secondary:      #E8447A;   /* pink */
    --color-secondary-dark: #C42D60;
    --color-secondary-light:#F06A9B;

    /* --- Gradient (used for header, buttons, accents) --- */
    --gradient-brand: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    --gradient-brand-subtle: linear-gradient(135deg, #FDE8EF 0%, #FEEEE6 100%);

    /* --- Neutral palette --- */
    --color-bg:             #F9F7F5;
    --color-surface:        #FFFFFF;
    --color-surface-raised: #FFFFFF;
    --color-border:         #EDE9E5;
    --color-border-strong:  #D9D0C8;

    /* --- Text --- */
    --color-text:           #1E1611;
    --color-text-muted:     #7A6F68;
    --color-text-inverse:   #FFFFFF;

    /* --- Feedback --- */
    --color-success:        #27AE60;
    --color-success-bg:     #EAFAF1;
    --color-danger:         #E53E3E;
    --color-danger-bg:      #FFF5F5;
    --color-info:           #2B6CB0;
    --color-info-bg:        #EBF8FF;
    --color-warning:        #D97706;
    --color-warning-bg:     #FFFBEB;

    /* --- Layout --- */
    --sidebar-width:        240px;
    --header-height:        60px;
    --content-max-width:    900px;

    /* --- Spacing scale --- */
    --space-xs:   4px;
    --space-sm:   8px;
    --space-md:   16px;
    --space-lg:   24px;
    --space-xl:   40px;

    /* --- Border radius --- */
    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-full: 999px;

    /* --- Shadow --- */
    --shadow-sm:  0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md:  0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
    --shadow-lg:  0 10px 30px rgba(0,0,0,.10);

    /* --- Typography --- */
    --font-sans:  'Nunito', system-ui, sans-serif;
    --font-mono:  'JetBrains Mono', 'Fira Code', monospace;
    --font-size-base: 15px;
    --line-height: 1.6;
}

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

html {
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: var(--line-height);
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color .15s ease;
}
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

code, pre {
    font-family: var(--font-mono);
    font-size: .875em;
    background: var(--color-border);
    padding: 1px 6px;
    border-radius: var(--radius-sm);
}

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-lg) 0;
}

/* ============================================================
   LAYOUT SHELL
   ============================================================ */

.portal-shell {
    display: flex;
    min-height: 100vh;
}

/* ---- Topbar ---- */
.portal-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    gap: var(--space-md);
    z-index: 100;
    box-shadow: 0 2px 12px rgba(228,68,122,.25);
}

.topbar-logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.5px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.topbar-logo:hover { color: rgba(255,255,255,.85); text-decoration: none; }

.topbar-logo-icon {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.topbar-spacer { flex: 1; }

.topbar-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255,255,255,.9);
    font-size: .875rem;
}

.topbar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .8rem;
    color: #fff;
}

.topbar-link {
    color: rgba(255,255,255,.85);
    font-size: .875rem;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    transition: background .15s;
    text-decoration: none;
}
.topbar-link:hover {
    background: rgba(255,255,255,.15);
    color: #fff;
    text-decoration: none;
}

/* ---- Sidebar ---- */
.portal-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    padding: var(--space-lg) 0;
    z-index: 50;
}

.sidebar-section {
    margin-bottom: var(--space-lg);
}

.sidebar-label {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: 0 var(--space-lg) var(--space-xs);
}

.sidebar-nav { list-style: none; }

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px var(--space-lg);
    color: var(--color-text-muted);
    font-size: .9rem;
    font-weight: 600;
    border-left: 3px solid transparent;
    transition: all .15s ease;
    text-decoration: none;
}
.sidebar-nav a:hover {
    color: var(--color-primary);
    background: var(--gradient-brand-subtle);
    border-left-color: var(--color-primary-light);
    text-decoration: none;
}
.sidebar-nav a.active {
    color: var(--color-primary);
    background: var(--gradient-brand-subtle);
    border-left-color: var(--color-primary);
}

.sidebar-nav-icon {
    width: 18px;
    text-align: center;
    opacity: .7;
}

/* ---- Main content area ---- */
.portal-main {
    margin-left: 0;
    margin-top: var(--header-height);
    flex: 1;
    min-height: calc(100vh - var(--header-height));
    padding: var(--space-xl);
}

@media (min-width: 769px) {
    .portal-shell:has(.portal-sidebar) .portal-main {
        margin-left: var(--sidebar-width);
    }
}

.portal-content {
    max-width: var(--content-max-width);
}

.portal-shell:not(:has(.portal-sidebar)) .portal-content {
    margin: 0 auto;
}

/* ---- Page title ---- */
.page-header {
    margin-bottom: var(--space-xl);
}
.page-header h1,
.page-header h2,
.page-header h3 {
    font-weight: 800;
    color: var(--color-text);
}
.page-header .page-subtitle {
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}
.page-header .breadcrumb {
    font-size: .85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}
.page-header .breadcrumb a {
    color: var(--color-text-muted);
}
.page-header .breadcrumb a:hover { color: var(--color-primary); }

/* ============================================================
   CARDS & PANELS
   ============================================================ */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.card + .card { margin-top: var(--space-md); }

.card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

/* Info card variant with accent stripe */
.card-accent {
    border-left: 4px solid var(--color-primary);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.stat-card .stat-label {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-top: 2px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1 { font-size: 1.75rem; font-weight: 800; }
h2 { font-size: 1.4rem;  font-weight: 700; }
h3 { font-size: 1.2rem;  font-weight: 700; }
h4 { font-size: 1rem;    font-weight: 700; margin: var(--space-md) 0 var(--space-sm); }
h5 { font-size: .9rem;   font-weight: 700; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: var(--radius-full);
    font-size: .875rem;
    font-weight: 700;
    font-family: var(--font-sans);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all .18s ease;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: 0 3px 10px rgba(228,68,122,.3);
}
.btn-primary:hover {
    opacity: .9;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(228,68,122,.4);
    color: #fff;
    text-decoration: none;
}

.btn-outline-primary {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-outline-primary:hover {
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
}

.btn-outline-secondary {
    background: transparent;
    border-color: var(--color-border-strong);
    color: var(--color-text-muted);
}
.btn-outline-secondary:hover {
    background: var(--color-border);
    color: var(--color-text);
    text-decoration: none;
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}
.btn-danger:hover {
    background: #c53030;
    color: #fff;
    text-decoration: none;
}

.btn-outline-danger {
    background: transparent;
    border-color: var(--color-danger);
    color: var(--color-danger);
}
.btn-outline-danger:hover {
    background: var(--color-danger);
    color: #fff;
    text-decoration: none;
}

.btn-link {
    background: transparent;
    border-color: transparent;
    color: var(--color-primary);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}
.btn-link:hover { color: var(--color-primary-dark); text-decoration: underline; }

.btn-sm {
    padding: 5px 12px;
    font-size: .8rem;
}

.btn:disabled, .btn[disabled] {
    opacity: .45;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================================
   FORMS
   ============================================================ */

.form-group, .mb-3, .mb-2 { margin-bottom: var(--space-md); }

.form-label {
    display: block;
    font-size: .85rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.form-control {
    display: block;
    width: 100%;
    padding: 10px 14px;
    font-size: .9rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    transition: border-color .15s, box-shadow .15s;
    line-height: 1.5;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(232,68,122,.15);
}
.form-control[readonly] {
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.form-check { display: flex; align-items: flex-start; gap: var(--space-sm); }
.form-check-input {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--color-secondary);
    cursor: pointer;
}
.form-check-label {
    font-size: .875rem;
    cursor: pointer;
}

select.form-control {
    cursor: pointer;
}

/* Inline select in tables */
table select {
    padding: 5px 10px;
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-family: var(--font-sans);
    background: var(--color-surface);
    color: var(--color-text);
}
table select:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.text-danger { color: var(--color-danger) !important; font-size: .8rem; margin-top: 3px; display: block; }

/* ============================================================
   ALERTS
   ============================================================ */

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: .9rem;
    border-left: 4px solid;
    margin-bottom: var(--space-md);
}

.alert-success { background: var(--color-success-bg); border-color: var(--color-success); color: #1a6636; }
.alert-danger   { background: var(--color-danger-bg);  border-color: var(--color-danger);  color: #9b1c1c; }
.alert-info     { background: var(--color-info-bg);    border-color: var(--color-info);    color: #1e429f; }
.alert-warning  { background: var(--color-warning-bg); border-color: var(--color-warning); color: #92400e; }

/* ============================================================
   TABLES
   ============================================================ */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.table thead {
    background: var(--gradient-brand-subtle);
}

.table thead th {
    padding: 12px var(--space-md);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background .1s;
}
.table tbody tr:last-child { border-bottom: none; }
.table tbody tr:hover { background: var(--color-bg); }

.table td {
    padding: 12px var(--space-md);
    vertical-align: middle;
}

.table-sm td, .table-sm th { padding: 8px var(--space-md); }

.table-striped tbody tr:nth-child(even) { background: var(--color-bg); }
.table-striped tbody tr:nth-child(even):hover { background: var(--color-border); }

/* ============================================================
   BADGES & STATUS
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .03em;
}

.badge-primary  { background: linear-gradient(135deg, #fde8ef, #feeee6); color: var(--color-primary); }
.badge-success  { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger   { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge-muted    { background: var(--color-border); color: var(--color-text-muted); }

/* ============================================================
   UTILITY
   ============================================================ */

.container { width: 100%; max-width: var(--content-max-width); }
.mt-4, .mt-5 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-lg); }
.mt-2 { margin-top: var(--space-md); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-2 { margin-bottom: var(--space-md); }
.me-2 { margin-right: var(--space-sm); }
.ms-auto { margin-left: auto; }
.d-flex { display: flex; }
.gap-2  { gap: var(--space-sm); }
.gap-3  { gap: var(--space-md); }
.align-items-center { align-items: center; }
.row { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.col-md-6 { flex: 1; min-width: 200px; }

.lead { font-size: 1.1rem; color: var(--color-text-muted); }
.display-5 { font-size: 2rem; font-weight: 800; }
.h5 { font-size: .9rem; font-weight: 700; }

.text-muted { color: var(--color-text-muted); }

/* Subtle monospace code pill */
code {
    background: var(--color-border);
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    font-size: .8em;
    padding: 2px 6px;
}

/* Turnstile captcha spacing */
.cf-turnstile { margin: var(--space-md) 0; }

/* ============================================================
   ACTION BAR (group of buttons at bottom of forms/pages)
   ============================================================ */

.action-bar {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* ============================================================
   INVITE / CODE DISPLAY BOX
   ============================================================ */

.invite-code-box {
    background: var(--gradient-brand-subtle);
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    margin-top: var(--space-sm);
}

.invite-code-box .code-value {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: var(--font-mono);
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: .05em;
}

.invite-code-box .code-meta {
    font-size: .8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* ============================================================
   INLINE FORM CONTROLS (for small forms in tables)
   ============================================================ */

.inline-form {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.inline-form label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.inline-form input[type="number"],
.inline-form input[type="text"] {
    width: 90px;
    padding: 6px 10px;
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-size: .875rem;
    font-family: var(--font-sans);
}

/* ============================================================
   RESPONSIVE — collapse sidebar on small screens
   ============================================================ */

/* Hamburger button — hidden on desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: rgba(255,255,255,.18);
    border: none;
    width: 38px;
    height: 38px;
}
.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .hamburger { display: flex; }

    .portal-sidebar {
        display: none;
        z-index: 200;
        box-shadow: var(--shadow-lg);
    }
    .portal-sidebar.open {
        display: block;
    }

    .topbar-user span:first-child { display: none; }

    .portal-main { margin-left: 0; padding: var(--space-lg); }
    .row { flex-direction: column; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   HOME / LANDING PAGE
   ============================================================ */

.home-hero {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    max-width: 520px;
    margin: 0 auto;
}

.home-hero h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: var(--space-md);
}

.home-hero .hero-gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-hero p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: var(--space-xl);
}

/* Community list items */
.community-list { list-style: none; }

.community-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    margin-bottom: var(--space-sm);
    transition: box-shadow .15s;
}

.community-list li:hover {
    box-shadow: var(--shadow-md);
}

.community-list .community-name {
    font-weight: 700;
    font-size: .95rem;
}

.community-list .community-meta {
    font-size: .8rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.community-actions { display: flex; gap: var(--space-sm); align-items: center; }