/* Explain: Styles for the "Ask the teacher" assistant feature in Madrasati lessons. */
/* وظيفتك — «اسأل المعلّم» في «مدرستي»: زر داخل كل درس ونافذة مساعد يجيب عن أسئلة الطالب حول الدرس الحالي */

.mad-ask-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.5rem;
    margin-top: 0.9rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: var(--glass-bg);
    padding: 0 1rem;
    color: var(--text-color);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 300ms ease, background 300ms ease, transform 300ms ease;
}

.mad-ask-btn i {
    color: var(--accent-color);
}

.mad-ask-btn:hover {
    border-color: var(--accent-color);
    background: var(--surface-color);
    transform: translateY(-1px);
}

.mad-ask-btn:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.mad-ask-overlay {
    position: fixed;
    inset: 0;
    z-index: 115;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem;
}

.mad-ask-overlay[hidden] {
    display: none;
}

.mad-ask-dialog {
    display: flex;
    flex-direction: column;
    width: min(40rem, 100%);
    max-height: min(42rem, calc(100dvh - 2rem));
    overflow: hidden;
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    background: var(--background-color);
    color: var(--text-color);
    box-shadow: 0 34px 90px rgba(31, 46, 35, 0.32);
}

.mad-ask-head {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.15rem;
}

.mad-ask-head-icon {
    display: inline-flex;
    width: 2.6rem;
    height: 2.6rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--sage-soft);
    color: var(--sage-dark);
    font-size: 1.05rem;
}

.mad-ask-head-text {
    flex: 1;
    min-width: 0;
}

.mad-ask-title {
    margin: 0;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.5;
}

.mad-ask-subtitle {
    margin: 0.2rem 0 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.7;
}

.mad-ask-close {
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: var(--surface-color);
    color: var(--text-color);
    cursor: pointer;
    transition: background 300ms ease;
}

.mad-ask-close:hover {
    background: var(--sage-soft);
}

.mad-ask-close:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.mad-ask-messages {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 8rem;
    overflow-y: auto;
    padding: 1rem 1.15rem;
}

.mad-ask-intro {
    border: 1px dashed var(--glass-border);
    border-radius: 1.25rem;
    background: var(--surface-color);
    padding: 0.9rem 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.9;
}

.mad-ask-col {
    display: grid;
    gap: 0.5rem;
}

.mad-ask-col-user {
    justify-items: end;
}

.mad-ask-col-assistant {
    justify-items: start;
}

.mad-ask-bubble {
    max-width: 92%;
    border-radius: 1.15rem;
    padding: 0.7rem 0.95rem;
    font-size: 0.875rem;
    line-height: 1.95;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.mad-ask-bubble strong {
    font-weight: 700;
}

.mad-ask-bubble.user {
    border-end-end-radius: 0.35rem;
    background: var(--primary-color);
    color: var(--background-color);
}

.mad-ask-bubble.assistant {
    border: 1px solid var(--border-color);
    border-end-start-radius: 0.35rem;
    background: var(--surface-color);
    color: var(--text-color);
}

.mad-ask-dots {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.mad-ask-dots span {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 999px;
    background: var(--text-muted);
    opacity: 0.45;
    animation: madAskBounce 1.1s infinite ease-in-out;
}

.mad-ask-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.mad-ask-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes madAskBounce {
    0%, 80%, 100% {
        opacity: 0.4;
        transform: translateY(0);
    }
    40% {
        opacity: 1;
        transform: translateY(-0.28rem);
    }
}

.mad-ask-starters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1.15rem;
}

.mad-ask-starters[hidden] {
    display: none;
}

.mad-ask-starter {
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: var(--surface-color);
    padding: 0.45rem 0.85rem;
    color: var(--text-color);
    font-size: 0.78rem;
    font-weight: 600;
    text-align: start;
    cursor: pointer;
    transition: border-color 300ms ease, background 300ms ease;
}

.mad-ask-starter:hover {
    border-color: var(--accent-color);
    background: var(--sage-soft);
}

.mad-ask-starter:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.mad-ask-composer {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--background-color);
    padding: 0.75rem;
}

.mad-ask-textarea {
    flex: 1;
    min-height: 2.75rem;
    max-height: 7.5rem;
    resize: none;
    border: 1px solid var(--glass-border);
    border-radius: 1.25rem;
    background: var(--field-bg);
    padding: 0.7rem 0.95rem;
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 0.875rem;
    line-height: 1.7;
}

.mad-ask-textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.75;
}

.mad-ask-textarea:disabled {
    opacity: 0.6;
}

.mad-ask-send {
    display: inline-flex;
    width: 2.75rem;
    height: 2.75rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: var(--button-color);
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: background 300ms ease;
}

.mad-ask-send:hover {
    background: var(--primary-hover);
}

.mad-ask-send:disabled {
    opacity: 0.55;
    cursor: default;
}

@media print {
    .mad-ask-btn,
    .mad-ask-overlay {
        display: none !important;
    }
}