/* ============================================================================
   MySocialCal — Custom CSS (no frameworks)
   ============================================================================ */

/* --- Design tokens ----------------------------------------------------------*/
:root {
    --color-bg:          #f5f6f8;
    --color-surface:     #ffffff;
    --color-surface-alt: #fafbfc;
    --color-border:      #e4e7eb;
    --color-border-strong:#cfd4da;
    --color-text:        #1f2937;
    --color-text-muted:  #6b7280;
    --color-text-subtle: #9ca3af;
    --color-primary:     #2563eb;
    --color-primary-hover:#1d4ed8;
    --color-primary-text:#ffffff;
    --color-success:     #16a34a;
    --color-success-bg:  #dcfce7;
    --color-danger:      #dc2626;
    --color-danger-bg:   #fee2e2;
    --color-warning:     #d97706;
    --color-warning-bg:  #fef3c7;
    --color-info:        #0284c7;
    --color-info-bg:     #e0f2fe;

    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow:    0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Dark theme override — activated via <html data-theme="dark"> */
html[data-theme="dark"] {
    --color-bg:          #0f1419;
    --color-surface:     #1a1f26;
    --color-surface-alt: #232932;
    --color-border:      #2e3540;
    --color-border-strong:#3e4651;
    --color-text:        #e5e7eb;
    --color-text-muted:  #9ca3af;
    --color-text-subtle: #6b7280;
    --color-primary:     #3b82f6;
    --color-primary-hover:#60a5fa;
}

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

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-text);
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-3) 0;
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text);
}
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
h4 { font-size: 16px; }

p { margin: 0 0 var(--space-3) 0; }

a {
    color: var(--color-primary);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

small, .small { font-size: 12px; }

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

hr {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--space-5) 0;
}

img { max-width: 100%; height: auto; }

code, pre {
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--color-surface-alt);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* --- Layout shell -----------------------------------------------------------*/
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.site-main {
    flex: 1 0 auto;
    padding: var(--space-5) 0;
}

/* --- Header / nav -----------------------------------------------------------*/
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-1) 0;
    gap: var(--space-4);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text);
    text-decoration: none;
    line-height: 0;
}
.nav-brand:hover { text-decoration: none; }
.nav-brand img { height: 56px; width: auto; display: block; }
.nav-brand .brand-tag {
    line-height: 1.2;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-subtle);
    font-style: italic;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}
.nav-menu.right { justify-content: flex-end; flex: 0; }

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-2) 0;
    position: relative;
}
.nav-link:hover {
    color: var(--color-text);
    text-decoration: none;
}
.nav-link.active {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    cursor: pointer;
    font-size: 18px;
    color: var(--color-text);
}

/* --- Footer -----------------------------------------------------------------*/
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-5) 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 13px;
}

/* --- Card -------------------------------------------------------------------*/
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.card-body   { padding: var(--space-5); }
.card-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    font-weight: 600;
}
.card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-alt);
}

/* --- Forms ------------------------------------------------------------------*/
.form-group { margin-bottom: var(--space-4); }

.form-label {
    display: block;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

.form-control,
.form-select,
textarea.form-control {
    width: 100%;
    padding: 10px 12px;
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control { min-height: 96px; resize: vertical; }

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 14px;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.form-help { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }

/* --- Buttons ----------------------------------------------------------------*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn:disabled,
.btn.disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
    background: var(--color-primary);
    color: var(--color-primary-text);
    border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border-strong);
}
.btn-secondary:hover { background: var(--color-surface-alt); }

.btn-success { background: var(--color-success); color: #fff; border-color: var(--color-success); }
.btn-danger  { background: var(--color-danger);  color: #fff; border-color: var(--color-danger); }
.btn-link    { background: none; border: none; color: var(--color-primary); padding: 0; }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-block,
.btn-full { width: 100%; }

/* --- Alerts -----------------------------------------------------------------*/
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    margin-bottom: var(--space-4);
    font-size: 14px;
}
.alert-info    { background: var(--color-info-bg);    color: var(--color-info);    border-color: var(--color-info); }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success); }
.alert-danger  { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: var(--color-danger); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning); }

/* --- Lists ------------------------------------------------------------------*/
.list {
    list-style: none;
    padding: 0;
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    overflow: hidden;
}
.list-item {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
}
.list-item:last-child { border-bottom: none; }
.list-item:hover { background: var(--color-surface-alt); }

a.list-item {
    color: var(--color-text);
    text-decoration: none;
}
a.list-item:hover { text-decoration: none; }

/* --- Badges -----------------------------------------------------------------*/
.badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 999px;
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}
.badge-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: var(--color-danger); }

/* --- Grid -------------------------------------------------------------------*/
.row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
}
.col       { flex: 1 1 0; min-width: 0; }
.col-1of2  { flex: 0 0 calc(50% - var(--space-5) / 2); }
.col-1of3  { flex: 0 0 calc(33.333% - var(--space-5) * 2 / 3); }
.col-2of3  { flex: 0 0 calc(66.666% - var(--space-5) / 3); }
.col-1of4  { flex: 0 0 calc(25% - var(--space-5) * 3 / 4); }

/* --- Utility helpers --------------------------------------------------------*/
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-left   { text-align: left; }

.flex        { display: flex; }
.flex-between{ display: flex; justify-content: space-between; align-items: center; }
.flex-col    { display: flex; flex-direction: column; }
.gap-1       { gap: var(--space-1); }
.gap-2       { gap: var(--space-2); }
.gap-3       { gap: var(--space-3); }
.gap-4       { gap: var(--space-4); }

.mt-0 { margin-top: 0; }     .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--space-1); } .mb-1 { margin-bottom: var(--space-1); }
.mt-2 { margin-top: var(--space-2); } .mb-2 { margin-bottom: var(--space-2); }
.mt-3 { margin-top: var(--space-3); } .mb-3 { margin-bottom: var(--space-3); }
.mt-4 { margin-top: var(--space-4); } .mb-4 { margin-bottom: var(--space-4); }
.mt-5 { margin-top: var(--space-5); } .mb-5 { margin-bottom: var(--space-5); }
.mt-6 { margin-top: var(--space-6); } .mb-6 { margin-bottom: var(--space-6); }

.p-0 { padding: 0; }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }

.hidden  { display: none !important; }
.w-full  { width: 100%; }
.w-narrow{ max-width: 440px; margin-left: auto; margin-right: auto; }

/* --- Flash / toast ----------------------------------------------------------*/
.flash-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    pointer-events: none;
}
.flash-container > div {
    pointer-events: auto;
    position: relative;
    text-align: center;
    padding: var(--space-4) calc(var(--space-7, 56px)) var(--space-4) var(--space-5);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    border-bottom: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    animation: flashSlide 0.25s ease-out;
}
.flash-container .flash-msg {
    display: inline-block;
    max-width: 100%;
    word-wrap: break-word;
}
.flash-container .flash-close {
    position: absolute;
    top: 50%;
    right: var(--space-4);
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    color: inherit;
    font-size: 28px;
    line-height: 1;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 10px;
    opacity: 0.7;
    border-radius: 4px;
}
.flash-container .flash-close:hover,
.flash-container .flash-close:focus {
    opacity: 1;
    background: rgba(0, 0, 0, 0.08);
    outline: none;
}
.notification {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success);
}
.errorMessage {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-color: var(--color-danger);
}
@keyframes flashSlide {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}
.flash-fade {
    animation: flashFade 0.4s ease-in forwards;
}
@keyframes flashFade {
    to { transform: translateY(-100%); opacity: 0; }
}

/* --- Modal ------------------------------------------------------------------*/
.msc-modal {
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-7) var(--space-4) var(--space-4);
    overflow-y: auto;
}
.msc-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 20, 25, 0.55);
    backdrop-filter: blur(2px);
}
.msc-modal-dialog {
    position: relative;
    width: 100%;
    max-width: 520px;
    z-index: 1;
    animation: modalPop 0.18s ease-out;
}
.msc-modal .btn-link.msc-modal-close {
    font-size: 24px;
    line-height: 1;
    color: var(--color-text-muted);
    padding: 0 4px;
}
.msc-modal .btn-link.msc-modal-close:hover {
    color: var(--color-text);
    text-decoration: none;
}
@keyframes modalPop {
    from { transform: translateY(-12px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

/* --- Member roster table ----------------------------------------------------*/
.member-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.member-table th,
.member-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
.member-table th {
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-surface-alt);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.member-table tr:last-child td { border-bottom: none; }
.member-table .form-select { padding: 6px 28px 6px 10px; font-size: 13px; }

/* --- Danger zone (delete cards) ---------------------------------------------*/
.danger-zone {
    border: 1px solid var(--color-danger);
    border-radius: var(--radius);
    padding: var(--space-4) var(--space-5);
    background: var(--color-danger-bg);
    margin-top: var(--space-5);
}
.danger-zone h3 { color: var(--color-danger); margin-bottom: var(--space-2); }

/* --- Error / empty pages ----------------------------------------------------*/
.error-page {
    text-align: center;
    padding: var(--space-8) var(--space-4);
}
.error-code {
    font-size: 96px;
    font-weight: 700;
    color: var(--color-text-subtle);
    line-height: 1;
    margin-bottom: var(--space-4);
}
.error-message {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}

/* --- Hero (marketing landing) -----------------------------------------------*/
.hero {
    text-align: center;
    padding: var(--space-8) var(--space-4);
}
.hero h1 { font-size: 44px; margin-bottom: var(--space-4); }
.hero .lead {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}
.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* --- Responsive -------------------------------------------------------------*/
@media (max-width: 768px) {
    .nav-toggle { display: inline-block; }
    .nav-menu {
        display: none;
        flex-direction: column;
        gap: var(--space-2);
        width: 100%;
        padding: var(--space-3) 0;
        border-top: 1px solid var(--color-border);
    }
    .nav-menu.open { display: flex; }
    .nav {
        flex-wrap: wrap;
    }
    .col-1of2, .col-1of3, .col-2of3, .col-1of4 { flex: 1 1 100%; }
    .hero h1 { font-size: 32px; }
}

/* --- Text color utilities ---------------------------------------------------*/
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger  { color: var(--color-danger);  }
.text-center  { text-align: center; }

/* --- Margin shorthands not already defined ----------------------------------*/
.ml-2 { margin-left: var(--space-2); }
.ml-3 { margin-left: var(--space-3); }

/* --- Horizontal rule --------------------------------------------------------*/
.divider {
    border: none;
    border-top: 1px solid var(--color-border);
}

/* --- Section heading (upcoming / past labels) --------------------------------*/
.section-heading {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
    margin-top: var(--space-5);
}

/* --- Event cards (list view) ------------------------------------------------*/
.event-card {
    display: flex;
    gap: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s;
}
.event-card:hover { border-color: var(--color-border-strong); }
.event-card-past  { opacity: 0.7; }

.event-card-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    background: var(--color-primary);
    color: var(--color-primary-text);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-2);
    text-align: center;
    flex-shrink: 0;
}
.event-card-past .event-card-date {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}
.event-card-month {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}
.event-card-day {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.1;
}

.event-card-body { flex: 1; min-width: 0; }
.event-card-title { font-size: 16px; font-weight: 600; }
.event-card-title a { color: var(--color-text); text-decoration: none; }
.event-card-title a:hover { color: var(--color-primary); }

.event-card-meta {
    font-size: 13px;
    color: var(--color-text-muted);
}
.event-card-meta a { color: var(--color-text-muted); }

.event-card-counts {
    font-size: 13px;
    color: var(--color-text-muted);
}
.count-yes   { color: var(--color-success); font-weight: 600; }
.count-maybe { color: var(--color-warning); }
.count-full  { color: var(--color-danger);  font-weight: 600; }

/* --- Event detail page ------------------------------------------------------*/
.event-detail-meta {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-size: 15px;
}
.event-meta-icon { flex-shrink: 0; }

.event-description {
    font-size: 15px;
    line-height: 1.65;
    white-space: pre-wrap;
}

/* --- RSVP button group ------------------------------------------------------*/
.rsvp-btn-group {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}
.rsvp-btn-group .rsvp-btn { flex: 1 1 0; }

/* Active RSVP states */
.rsvp-active-yes {
    background: var(--color-success);
    color: #fff;
    border-color: var(--color-success);
    font-weight: 600;
}
.rsvp-active-yes:hover {
    background: #15803d;
    border-color: #15803d;
}
.rsvp-active-maybe {
    background: var(--color-warning);
    color: #fff;
    border-color: var(--color-warning);
    font-weight: 600;
}
.rsvp-active-maybe:hover {
    background: #b45309;
    border-color: #b45309;
}
.rsvp-active-no {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
    font-weight: 600;
}
.rsvp-active-no:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

/* --- Headcount sidebar ------------------------------------------------------*/
.headcount-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}
.headcount-row:last-child { border-bottom: none; }
.headcount-label { color: var(--color-text-muted); }
.headcount-val   { font-weight: 600; }

/* --- Wide modal variant (event create / edit forms) -------------------------*/
.msc-modal-wide .msc-modal-dialog { max-width: 640px; }

/* --- Badge warning variant (not previously defined) -------------------------*/
.badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

/* --- Upcoming events mini-list (group detail page) -------------------------*/
.upcoming-event-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    border-bottom: 1px solid var(--color-border);
}
.upcoming-event-row:last-child { border-bottom: none; }

.upcoming-event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 36px;
    background: var(--color-primary);
    color: var(--color-primary-text);
    border-radius: var(--radius-sm);
    padding: 3px 6px;
    text-align: center;
    flex-shrink: 0;
}
.upcoming-event-month { font-size: 9px;  font-weight: 700; text-transform: uppercase; line-height: 1; }
.upcoming-event-day   { font-size: 18px; font-weight: 700; line-height: 1.1; }

.upcoming-event-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.upcoming-event-info a {
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.upcoming-event-info a:hover { color: var(--color-primary); }

.upcoming-event-meta {
    font-size: 12px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.upcoming-event-count {
    font-size: 12px;
    color: var(--color-success);
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

/* --- Group sub-nav (Overview / Events / Photos / Results) -------------------*/
.group-subnav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
}
.group-subnav-link {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s, border-color 0.15s;
}
.group-subnav-link:hover {
    color: var(--color-text);
    border-bottom-color: var(--color-border-strong);
}
.group-subnav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

/* --- Group feed ---------------------------------------------------------------*/

/* Push notification opt-in banner */
.push-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-info-bg, #e8f4fd);
    border: 1px solid var(--color-info, #3b82f6);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: var(--space-3);
    font-size: 14px;
    flex-wrap: wrap;
}
.push-banner-icon { font-size: 18px; flex-shrink: 0; }
.push-banner-text { flex: 1; min-width: 180px; }
.push-banner-dismiss {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: var(--color-muted);
    padding: 0 2px;
    margin-left: auto;
    flex-shrink: 0;
}
.push-banner-dismiss:hover { color: var(--color-text); }
.push-banner-warn {
    background: var(--color-warning-bg, #fff8e1);
    border-color: var(--color-warning, #f59e0b);
}

/* Sticky RSVP bar */
.feed-sticky-bar {
    position: sticky;
    top: 72px; /* overridden by JS after measuring header height */
    z-index: 49;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    border-top: 1px solid var(--color-border);
    margin: 0 calc(-1 * var(--space-4));
    padding: 0 var(--space-4);
}
.feed-sticky-bar.hidden { display: none; }
.feed-sticky-row1 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0 var(--space-1);
    min-height: 28px;
}
.feed-sticky-cal  { font-size: 13px; flex-shrink: 0; }
.feed-sticky-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}
.feed-sticky-title:hover { text-decoration: underline; }
.feed-sticky-time {
    font-size: 12px;
    color: var(--color-text-muted);
    white-space: nowrap;
}
.feed-sticky-counter {
    margin-left: auto;
    font-size: 11px;
    font-weight: 600;
    background: var(--color-primary);
    color: #fff;
    padding: 2px 8px;
    border-radius: 99px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}
.feed-sticky-counter.hidden { display: none; }
.feed-sticky-counter:hover { opacity: 0.85; }

.feed-sticky-row2 {
    display: flex;
    gap: var(--space-2);
    padding-bottom: var(--space-2);
}
.feed-rsvp-btn {
    flex: 1;
    font-size: 12px;
    font-weight: 500;
    padding: 5px var(--space-2);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.feed-rsvp-btn:hover { border-color: var(--color-border-strong); color: var(--color-text); }
.feed-rsvp-btn.rsvp-yes-active   { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success); }
.feed-rsvp-btn.rsvp-maybe-active { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning); }
.feed-rsvp-btn.rsvp-no-active    { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: var(--color-danger);  }

/* Feed posts container */
.feed-post {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-3);
}

/* General posts */
.feed-post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}
.feed-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
    text-transform: uppercase;
}
.feed-post-who  { font-size: 13px; font-weight: 600; color: var(--color-text); }
.feed-post-when { font-size: 11px; color: var(--color-text-muted); margin-left: auto; }
.feed-post-body { font-size: 14px; line-height: 1.5; margin: 0 0 var(--space-2); }
.feed-post-photo img {
    width: 100%;
    border-radius: var(--radius-sm);
    display: block;
    margin-top: var(--space-2);
    max-height: 320px;
    object-fit: cover;
}
.feed-post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
}
.feed-post-ts   { font-size: 11px; color: var(--color-text-subtle); }
.feed-post-delete {
    font-size: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

/* Event cards in feed */
.feed-event-card {
    border-color: var(--color-primary);
    border-width: 1.5px;
}
.feed-event-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-1);
}
.feed-event-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-primary);
    color: #fff;
    padding: 2px 7px;
    border-radius: 99px;
    flex-shrink: 0;
}
.feed-event-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}
.feed-event-title:hover { color: var(--color-primary); }
.feed-event-meta {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}
.feed-event-msg {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--space-3);
}
.feed-event-rsvp-row {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}
.feed-event-rsvp-btn {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    padding: 6px var(--space-2);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.feed-event-rsvp-btn:hover { border-color: var(--color-border-strong); color: var(--color-text); }
.feed-event-rsvp-btn.rsvp-yes-active   { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success); }
.feed-event-rsvp-btn.rsvp-maybe-active { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning); }
.feed-event-rsvp-btn.rsvp-no-active    { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: var(--color-danger);  }
.feed-event-headcount { font-size: 12px; color: var(--color-text-muted); margin: 0; }

/* Composer */
.feed-composer {
    position: sticky;
    bottom: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-4);
    margin: 0 calc(-1 * var(--space-4));
    z-index: 40;
}
.feed-composer-inner {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
}
.feed-composer-input {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-2) var(--space-3);
    font-size: 14px;
    resize: none;
    min-height: 36px;
    max-height: 120px;
    overflow-y: auto;
    font-family: inherit;
    line-height: 1.4;
}
.feed-composer-input:focus { outline: none; border-color: var(--color-primary); }
.feed-composer-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}
.feed-composer-photo-btn {
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
}
.feed-composer-preview {
    margin-top: var(--space-2);
    position: relative;
    display: inline-block;
}
.feed-composer-preview img {
    max-height: 80px;
    border-radius: var(--radius-sm);
    display: block;
}
.feed-composer-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-danger);
    color: #fff;
    border: none;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    cursor: pointer;
    padding: 0;
}
.feed-composer-preview.hidden { display: none; }
.feed-composer-spacer { height: 80px; } /* prevents last post hiding behind composer */

/* Utility */
.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.link-danger { color: var(--color-danger); }
.link-danger:hover { text-decoration: underline; }
