/**
 * Settings Panel Styles
 * استایل‌های پنل تنظیمات نمایش - هماهنگ با فونت و قالب سایت
 * UTF-8 encoded
 */

/* استفاده از همان فونت و اندازهٔ پایهٔ سایت - آیکن‌ها از Font Awesome مستثنی */
.settings-panel {
    font-family: var(--font-family, inherit);
    font-size: var(--base-font-size, 14px);
}
.settings-panel .settings-section h4,
.settings-panel .settings-section button span,
.settings-panel .settings-content,
.settings-panel .settings-actions {
    font-family: var(--font-family, inherit);
}
/* آیکن‌های Font Awesome در پنل */
.settings-panel .fas,
.settings-panel .far,
.settings-panel .fab {
    font-family: "Font Awesome 5 Free", "Font Awesome 6 Free", var(--font-family) !important;
}

/* دکمه باز کردن پنل */
.settings-toggle {
    position: fixed;
    bottom: 1.25rem;
    left: 1.25rem;
    width: 48px;
    height: 48px;
    background: var(--md-primary);
    color: var(--md-on-primary);
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.settings-toggle:hover {
    transform: scale(1.08) rotate(90deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* پنل اصلی - باریک‌تر و جمع‌وجور */
.settings-panel {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    max-width: 92vw;
    height: 100vh;
    background: var(--md-surface);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 9999;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    direction: rtl;
}
.settings-panel.active {
    left: 0;
}
.settings-panel::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}
.settings-panel.active::before {
    opacity: 1;
    pointer-events: none;
}

/* لایهٔ تیره برای بستن با کلیک (المان واقعی برای رویداد کلیک) */
.settings-panel-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.settings-panel.active .settings-panel-backdrop {
    opacity: 1;
    pointer-events: auto;
}
.settings-panel .settings-header,
.settings-panel .settings-content {
    position: relative;
    z-index: 1;
}

/* هدر پنل */
.settings-header {
    background: var(--brand-dark, #0F172A);
    color: var(--md-on-primary);
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}
.settings-header h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* دکمه بستن — فقط در موبایل نمایش داده می‌شود */
.settings-close {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--md-on-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: background 0.2s ease;
    position: relative;
}
.settings-close:hover {
    background: rgba(255, 255, 255, 0.35);
}
@media (max-width: 768px) {
    .settings-close {
        display: flex;
    }
}

/* محتوای پنل */
.settings-content {
    padding: 1rem;
}
.settings-section {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--md-outline-variant);
}
.settings-section:last-of-type {
    border-bottom: none;
}
.settings-section h4 {
    margin: 0 0 0.65rem 0;
    color: var(--md-on-surface);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    opacity: 0.9;
}

/* رنگ‌بندی - دکمه‌های کوچک‌تر */
.color-scheme-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}
.color-scheme-btn {
    padding: 0.6rem 0.5rem;
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--md-surface-variant);
    color: var(--md-on-surface);
    font-weight: 500;
    position: relative;
    overflow: hidden;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.color-scheme-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 0;
    border-radius: 8px;
}
.color-scheme-btn span {
    position: relative;
    z-index: 1;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    font-weight: 600;
    font-size: 0.75rem;
}
.color-scheme-btn.active {
    border-color: var(--md-secondary, #F97316);
    box-shadow: 0 0 0 2px rgba(var(--md-secondary-rgb, 249, 115, 22), 0.3);
}
.color-scheme-btn:hover {
    transform: translateY(-1px);
}

/* اندازه فونت */
.font-size-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}
.font-size-btn {
    padding: 0.55rem 0.5rem;
    border: 1px solid var(--md-outline-variant);
    border-radius: 10px;
    background: var(--md-surface);
    color: var(--md-on-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.8rem;
}
.font-size-btn span {
    display: block;
}
.font-size-btn.active {
    background: var(--md-primary);
    color: var(--md-on-primary);
    border-color: var(--md-primary);
}
.font-size-btn:hover {
    border-color: var(--md-primary);
    transform: translateY(-1px);
}

/* حالت تاریک - دکمه لغزنده (سوئیچ) */
.settings-panel .toggle-switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 30px;
}
.settings-panel .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.settings-panel .toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--md-outline-variant);
    transition: 0.3s ease;
    border-radius: 30px;
}
.settings-panel .toggle-slider::before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.3s ease;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.settings-panel .toggle-switch input:checked + .toggle-slider {
    background-color: var(--md-primary);
}
.settings-panel .toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(26px);
}
.settings-panel .toggle-slider:hover {
    opacity: 0.95;
}

/* دکمه بازنشانی */
.settings-actions {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--md-outline-variant);
}
.settings-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    border-radius: 10px;
}

/* دارک مود */
body.dark-mode .settings-panel {
    background: var(--md-surface);
    border-left: 1px solid var(--md-outline-variant);
}
body.dark-mode .color-scheme-btn:not(.active) {
    background: var(--md-surface-variant);
    color: var(--md-on-surface-variant);
}
body.dark-mode .font-size-btn:not(.active) {
    background: var(--md-surface-variant);
    color: var(--md-on-surface-variant);
    border-color: var(--md-outline-variant);
}

/* موبایل */
@media (max-width: 480px) {
    .settings-panel {
        width: 280px;
        left: -280px;
    }
    .settings-toggle {
        bottom: 1rem;
        left: 1rem;
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    .color-scheme-options,
    .font-size-options {
        grid-template-columns: 1fr;
    }
}