/**
 * Quelld Hub — Shared Styles
 *
 * Base styles, CSS custom properties, and common components
 * shared across all modules. Module-specific styles are in
 * their own CSS files and depend on this one.
 *
 * CSS custom properties are injected inline from PHP:
 *   --quelld-purple, --quelld-purple-light, --quelld-teal, --quelld-teal-light, --quelld-font
 */

/* ─── Base Reset ──────────────────────────────── */

[class^="quelld-"],
[class*=" quelld-"] {
    box-sizing: border-box;
}

[id^="quelld-"] {
    font-family: var(--quelld-font, 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
    color: #3A3A4A;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

[id^="quelld-"] button {
    font-family: inherit;
    cursor: pointer;
}

/* ─── Loading Spinner ─────────────────────────── */

.quelld-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: #B0B0BE;
}

.quelld-loading__spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #EAEAEF;
    border-top-color: var(--quelld-purple, #954FE0);
    border-radius: 50%;
    animation: quelld-spin 0.8s linear infinite;
    margin-bottom: 12px;
}

@keyframes quelld-spin {
    to { transform: rotate(360deg); }
}

/* ─── Common Button ───────────────────────────── */

.quelld-btn-primary {
    width: 100% !important;
    padding: 16px !important;
    border-radius: 16px !important;
    border: none !important;
    background: var(--quelld-purple, #954FE0) !important;
    color: #FFFFFF !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    font-family: inherit !important;
    cursor: pointer !important;
    transition: opacity 0.2s !important;
    display: block !important;
    text-align: center !important;
    line-height: 1.4 !important;
    text-transform: none !important;
    box-shadow: none !important;
    letter-spacing: 0 !important;
}

.quelld-btn-primary:hover {
    opacity: 0.92 !important;
    background: var(--quelld-purple, #954FE0) !important;
    color: #FFFFFF !important;
}

.quelld-btn-primary:disabled {
    background: #EAEAEF !important;
    color: #B0B0BE !important;
    cursor: default !important;
    opacity: 1 !important;
}

.quelld-btn-primary:disabled:hover {
    background: #EAEAEF !important;
    color: #B0B0BE !important;
    opacity: 1 !important;
}

.quelld-btn-secondary {
    padding: 14px 20px;
    border-radius: 14px;
    border: 1px solid #EAEAEF;
    background: #FFFFFF;
    color: #7A7A8A;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.15s;
}

.quelld-btn-secondary:hover {
    border-color: #D0D0DD;
}

/* ─── Common Error State ──────────────────────── */

.quelld-error {
    text-align: center;
    padding: 40px 20px;
    color: #E04F4F;
}

.quelld-error__retry {
    margin-top: 12px;
    color: var(--quelld-purple, #954FE0);
    font-weight: 500;
    font-size: 14px;
    text-decoration: underline;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

/* ─── Hint Boxes ──────────────────────────────── */

.quelld-hint-box {
    border-radius: 14px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.quelld-hint-box--purple {
    background: var(--quelld-purple-light, #EDE5FF);
    color: #7B3DC4;
}

.quelld-hint-box--teal {
    background: var(--quelld-teal-light, #E5F6F6);
    color: #2CB8B8;
}

.quelld-hint-box__icon {
    font-size: 18px;
    flex-shrink: 0;
}

/* ─── Section Labels ──────────────────────────── */

.quelld-section-label {
    font-size: 10px;
    font-weight: 600;
    color: #B0B0BE;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 8px;
}

/* ─── Q Mascot ────────────────────────────────── */

.quelld-q-welcome {
    text-align: center;
    margin-bottom: 16px;
}

.quelld-q-welcome__img {
    height: 200px;
    width: auto;
    margin: 0 auto;
    display: block;
}

.quelld-q-loading {
    height: 160px;
    width: auto;
    margin: 0 auto 16px;
    display: block;
    animation: quelld-bounce 1.5s ease-in-out infinite;
}

@keyframes quelld-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ─── Responsive ──────────────────────────────── */

@media (max-width: 480px) {
    .quelld-q-welcome__img {
        height: 160px;
    }
    .quelld-q-loading {
        height: 120px;
    }
    .quelld-btn-primary {
        font-size: 16px !important;
        padding: 18px !important;
    }
}