/* ============================================================
   Simracing Events – Frontend CSS
   Karten-Layout: großes Titelbild, Akzent-Leiste, Label,
   Titel, Beschreibung, CTA-Button, Meta-Zeilen mit Icons
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Fira+Sans:wght@300;400;500;600;700;800&display=swap");

:root {
    --sre-bg:           #ffffff;
    --sre-bg-muted:     #f3f4f6;
    --sre-border:       #e5e7eb;
    --sre-shadow:       0 2px 20px rgba(0,0,0,.08);
    --sre-shadow-hover: 0 8px 30px rgba(0,0,0,.14);
    --sre-text:         #1f2430;
    --sre-text-muted:   #6b7280;
    --sre-primary:      #e63946;
    --sre-primary-h:    #c1121f;
    --sre-discord:      #5865f2;
    --sre-stream:       #9146ff;
    --sre-radius:       14px;
    --sre-radius-sm:    .5rem;
    --sre-font:         'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Überschrift ── */
.sre-events-heading {
    font-family: var(--sre-font);
    font-size: 2rem;
    font-weight: 800;
    color: var(--sre-text);
    margin: 0 0 1rem;
}

/* ── Grid ── */
.sre-events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1.5rem 0;
    font-family: var(--sre-font);
}

@media (max-width: 1024px) {
    .sre-events-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .sre-events-grid { grid-template-columns: 1fr; }
}

.sre-no-events {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--sre-text-muted);
    padding: 3rem;
}

/* ── Card ── */
.sre-card {
    background: var(--sre-bg);
    border: 1px solid var(--sre-border);
    border-radius: var(--sre-radius);
    box-shadow: var(--sre-shadow);
    transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: sre-fade-up .45s ease both;
}

.sre-card:hover {
    box-shadow: var(--sre-shadow-hover);
    border-color: var(--sre-primary);
    transform: translateY(-3px);
}

@keyframes sre-fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Card Header / Image ── */
.sre-card-header {
    position: relative;
    height: 220px;
    flex-shrink: 0;
    background: var(--sre-bg-muted);
}

.sre-card-header img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}

.sre-card:hover .sre-card-header img {
    transform: scale(1.05);
}

.sre-card-header-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sre-border);
}

.sre-card-header-placeholder svg {
    width: 3rem;
    height: 3rem;
}

/* ── Datums-Badge (Glass-Stil, unten links über dem Titelbild) ── */
.sre-card-date-badge {
    position: absolute;
    left: .75rem;
    bottom: .75rem;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
    min-width: 3rem;
    padding: .4rem .65rem;
    border-radius: var(--sre-radius-sm);
    background: rgba(255, 255, 255, .18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, .25);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
    color: var(--sre-card-accent, var(--sre-primary));
}

.sre-date-day {
    font-size: 1.35rem;
    font-weight: 800;
}

.sre-date-month {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    opacity: .9;
}

/* ── Akzent-Leiste unter dem Titelbild ── */
.sre-card-accent {
    height: 4px;
    flex-shrink: 0;
    background: var(--sre-card-accent, var(--sre-primary));
}

/* ── Card Body ── */
.sre-card-body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.5rem 1.5rem;
    gap: .5rem;
    flex: 1;
}

/* ── Label (z.B. Kategorie) ── */
.sre-card-label {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--sre-primary);
}

.sre-card-label .sre-icon {
    width: .85rem;
    height: .85rem;
    fill: currentColor;
}

.sre-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--sre-text);
    margin: .15rem 0 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sre-card-description {
    font-size: .875rem;
    color: var(--sre-text-muted);
    line-height: 1.6;
    margin: 0;
    white-space: pre-line;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Call-to-Action Button ── */
.sre-card-cta {
    display: inline-block;
    background: var(--sre-card-accent, var(--sre-primary));
    color: #fff;
    font-size: .85rem;
    font-weight: 700;
    text-decoration: none;
    padding: .65rem 1.5rem;
    border-radius: var(--sre-radius-sm);
    margin-top: .5rem;
    transition: filter .2s, transform .15s;
}

.sre-card-cta:hover {
    filter: brightness(0.9);
    transform: translateY(-1px);
}

/* ── Meta-Zeilen (Veranstalter / Strecke / Datum) ── */
.sre-card-meta-list {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: .75rem;
    width: 100%;
}

.sre-meta-row {
    display: flex;
    align-items: center;
    gap: .55rem;
    font-size: .85rem;
    color: var(--sre-text-muted);
}

.sre-icon {
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
}

/* ============================================================
   Filter Bar
   ============================================================ */
.sre-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--sre-bg-muted);
    border: 1px solid var(--sre-border);
    border-radius: var(--sre-radius);
    margin-bottom: 1.25rem;
    font-family: var(--sre-font);
}

.sre-filter-group {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
}

.sre-filter-label {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--sre-text-muted);
    white-space: nowrap;
}

.sre-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.sre-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem .75rem;
    border-radius: 999px;
    border: 1px solid var(--sre-border);
    background: var(--sre-bg);
    color: var(--sre-text-muted);
    font-size: .8rem;
    font-weight: 500;
    font-family: var(--sre-font);
    cursor: pointer;
    transition: background .18s, color .18s, border-color .18s, transform .15s;
    line-height: 1.3;
}

.sre-filter-pill:hover {
    border-color: var(--sre-primary);
    color: var(--sre-primary);
    transform: translateY(-1px);
}

.sre-filter-pill.is-active {
    background: var(--sre-primary);
    border-color: var(--sre-primary);
    color: #fff;
    font-weight: 600;
}

.sre-filter-pill--tag.is-active {
    background: #3b5bdb;
    border-color: #3b5bdb;
}

.sre-pill-count {
    display: inline-block;
    font-size: .65rem;
    opacity: .7;
    font-weight: 400;
}

.sre-filter-reset {
    margin-left: auto;
    background: none;
    border: none;
    font-size: .8rem;
    color: var(--sre-text-muted);
    cursor: pointer;
    font-family: var(--sre-font);
    padding: .25rem .5rem;
    border-radius: var(--sre-radius-sm);
    transition: color .18s, background .18s;
    white-space: nowrap;
}

.sre-filter-reset:hover {
    color: var(--sre-primary);
    background: rgba(230,57,70,.07);
}

/* Loading state */
.sre-events-grid {
    position: relative;
    transition: opacity .25s;
}

.sre-grid-loading {
    opacity: .45;
    pointer-events: none;
}

.sre-grid-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Ccircle cx='20' cy='20' r='16' fill='none' stroke='%23e63946' stroke-width='3' stroke-linecap='round' stroke-dasharray='80' stroke-dashoffset='60'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 20 20' to='360 20 20' dur='.8s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E") center 3rem no-repeat;
    border-radius: var(--sre-radius);
    pointer-events: none;
}

@media (max-width: 640px) {
    .sre-filter-bar { gap: .75rem; }
    .sre-filter-reset { margin-left: 0; }
}

/* ============================================================
   Submission Form
   ============================================================ */
.sre-submit-wrap {
    max-width: 760px;
    margin: 0 auto;
    font-family: var(--sre-font);
}

.sre-submit-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--sre-text);
    margin-bottom: .5rem;
}

.sre-submit-info {
    color: var(--sre-text-muted);
    margin-bottom: 1.5rem;
}

.sre-submit-message {
    padding: .85rem 1.25rem;
    border-radius: var(--sre-radius-sm);
    margin-bottom: 1.25rem;
    font-size: .9rem;
    font-weight: 500;
}

.sre-submit-message.sre-success {
    background: #d1fae5;
    border: 1px solid #6ee7b7;
    color: #065f46;
}

.sre-submit-message.sre-error {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

.sre-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.sre-form-section {
    background: var(--sre-bg);
    border: 1px solid var(--sre-border);
    border-radius: var(--sre-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sre-form-section h3 {
    font-size: .95rem;
    font-weight: 700;
    color: var(--sre-text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin: 0 0 .25rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--sre-border);
}

.sre-field {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    flex: 1;
}

.sre-field label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--sre-text);
}

.sre-field input,
.sre-field textarea,
.sre-field select {
    width: 100%;
    padding: .55rem .85rem;
    border: 1px solid var(--sre-border);
    border-radius: var(--sre-radius-sm);
    font-size: .9rem;
    font-family: var(--sre-font);
    color: var(--sre-text);
    background: var(--sre-bg);
    transition: border-color .2s, box-shadow .2s;
    box-sizing: border-box;
}

.sre-field input:focus,
.sre-field textarea:focus,
.sre-field select:focus {
    outline: none;
    border-color: var(--sre-primary);
    box-shadow: 0 0 0 3px rgba(230,57,70,.15);
}

.sre-field textarea { resize: vertical; min-height: 100px; }

.sre-field-hint {
    font-size: .75rem;
    color: var(--sre-text-muted);
}

.sre-input-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,.15) !important;
}

.sre-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 540px) {
    .sre-field-row { grid-template-columns: 1fr; }
}

.sre-form-footer {
    display: flex;
    justify-content: flex-end;
}

.sre-btn-submit {
    background: var(--sre-primary);
    color: #fff;
    border: none;
    padding: .75rem 2rem;
    border-radius: var(--sre-radius-sm);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--sre-font);
    transition: background .2s, transform .15s;
}

.sre-btn-submit:hover { background: var(--sre-primary-h); transform: translateY(-1px); }
.sre-btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }