/* ============================================================
   Qinect Hub — Components
   Cards, buttons, forms, tags, stats, etc.
============================================================ */

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn-sm { padding: 0.4rem 1rem; font-size: 0.82rem; }
.btn-lg { padding: 0.75rem 1.75rem; font-size: 1rem; }

.btn-primary {
    background: var(--color-purple);
    color: #fff;
}
.btn-primary:hover { background: var(--color-purple-light); color: #fff; }

.btn-aqua {
    background: var(--color-aqua);
    color: var(--color-dark);
}
.btn-aqua:hover { background: #3eeaf4; color: var(--color-dark); }

.btn-outline {
    background: transparent;
    color: var(--color-purple);
    border: 1.5px solid var(--color-purple);
}
.btn-outline:hover { background: var(--color-purple-soft); }

.btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}
.btn-ghost:hover { background: rgba(0,0,0,0.04); color: var(--color-text); }

.btn-danger {
    background: var(--color-danger);
    color: #fff;
}
.btn-danger:hover { background: #c93a47; color: #fff; }

.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* --- Cards --- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 1.25rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
}

/* --- Stat Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-subtle);
}

.stat-card-label {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.stat-card-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.stat-card-value.purple { color: var(--color-purple); }
.stat-card-value.aqua   { color: var(--color-aqua); }
.stat-card-value.success { color: var(--color-success); }

/* --- Tags / Badges --- */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.tag-purple { background: var(--color-purple-soft); color: var(--color-purple); }
.tag-aqua   { background: var(--color-aqua-soft);   color: #0e8f97; }
.tag-success { background: var(--color-success-soft); color: #0d6e3a; }
.tag-warning { background: var(--color-warning-soft); color: #7a5311; }
.tag-danger  { background: var(--color-danger-soft);  color: #a5222e; }
.tag-neutral { background: #f0eff4; color: var(--color-text-secondary); }

/* --- Match Card --- */
.match-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: box-shadow var(--transition-fast);
}

.match-card:hover { box-shadow: var(--shadow-elevated); }

.match-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.match-card-info { flex: 1; min-width: 0; }

.match-card-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

.match-card-role {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}

.match-score {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-purple);
    flex-shrink: 0;
}

.match-card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.match-card-actions {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.match-card-actions .btn { flex: 1; }

/* --- Content Grid --- */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .content-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .content-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- Forms --- */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.35rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.6rem 0.85rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-purple);
    box-shadow: 0 0 0 3px rgba(96,73,205,0.12);
}

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

.form-hint {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.form-error {
    font-size: 0.78rem;
    color: var(--color-danger);
    margin-top: 0.25rem;
}

/* --- Section Headers --- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

.section-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-purple);
}

/* --- Welcome Banner --- */
.welcome-banner {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-mid) 50%, var(--color-purple) 100%);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    color: #fff;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.welcome-banner::after {
    content: '';
    position: absolute;
    top: -30%; right: -10%;
    width: 250px; height: 250px;
    background: radial-gradient(circle, rgba(41,225,236,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.welcome-banner h1 {
    font-size: 1.4rem;
    margin-bottom: 0.35rem;
}

.welcome-banner p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

/* --- Progress Bar --- */
.progress-bar {
    height: 6px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: 0.75rem;
}

.progress-bar-fill {
    height: 100%;
    background: var(--color-aqua);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-secondary);
}

.empty-state svg {
    width: 48px; height: 48px;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.empty-state h3 {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.9rem;
    max-width: 360px;
    margin: 0 auto 1rem;
}

/* --- Page Header --- */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    margin-bottom: 0.25rem;
}

.page-header-sub {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* --- Horizontal Scroll (Mobile card carousels) --- */
.h-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.h-scroll > * {
    scroll-snap-align: start;
    flex-shrink: 0;
    width: 280px;
}

.h-scroll::-webkit-scrollbar { display: none; }

@media (min-width: 768px) {
    .h-scroll {
        flex-wrap: wrap;
        overflow-x: visible;
        margin: 0;
        padding-left: 0;
        padding-right: 0;
    }
    .h-scroll > * { flex-shrink: 1; width: auto; flex: 1; min-width: 240px; }
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }