/* ==========================================================================
   Layout — الشريط الجانبي، الشريط العلوي، منطقة المحتوى (v3)
   شريط جانبي فاتح (Minimal/Swiss) ثابت على الشاشات الكبيرة، ودرج منزلق على
   الجوال والتابلت (< 992px) — راجع responsive.css.
   ========================================================================== */

.app-wrapper {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
    background-color: var(--color-background);
}

/* ---- Sidebar ---- */
.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-left: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    inset-block: 0;
    right: 0;
    z-index: var(--z-sidebar);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.sidebar-brand {
    padding: var(--space-5) var(--space-5) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    background: #2563eb;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--sidebar-fg-strong);
    line-height: var(--leading-tight);
}

.sidebar-brand-sub {
    font-size: var(--text-xs);
    color: var(--sidebar-muted);
}

.sidebar-close-btn {
    display: none;
    margin-inline-start: auto;
    width: var(--touch-target);
    height: var(--touch-target);
    border: 0;
    background: transparent;
    color: var(--sidebar-fg);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
}
.sidebar-close-btn:hover { background: var(--sidebar-hover-bg); color: var(--sidebar-fg-strong); }

.sidebar-nav {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.nav-section-title {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--sidebar-muted);
    padding: var(--space-4) var(--space-3) var(--space-1);
}

.sidebar-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: var(--touch-target);
    padding: var(--space-2) var(--space-3);
    color: var(--sidebar-fg);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: var(--leading-tight);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar-item i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    color: var(--sidebar-icon);
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.sidebar-item:hover {
    background-color: var(--sidebar-hover-bg);
    color: var(--sidebar-fg-strong);
}
.sidebar-item:hover i { color: var(--sidebar-indicator); }

.sidebar-item.active {
    background-color: var(--sidebar-active-bg);
    color: var(--sidebar-active-fg);
    font-weight: 600;
}
.sidebar-item.active i { color: var(--sidebar-indicator); }
.sidebar-item:focus-visible { outline-color: var(--sidebar-indicator); }
.sidebar-item.active::before {
    content: "";
    position: absolute;
    right: calc(-1 * var(--space-3));
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 3px 0 0 3px;
    background: var(--sidebar-indicator);
}

.sidebar-footer {
    padding: var(--space-3);
    border-top: 1px solid var(--sidebar-border);
}
.sidebar-footer .sidebar-item { color: var(--sidebar-danger); }
.sidebar-footer .sidebar-item i { color: var(--sidebar-danger); }
.sidebar-footer .sidebar-item:hover { background: rgba(248, 113, 113, 0.12); color: #fecaca; }

.sidebar-overlay { display: none; }

/* ---- Main ---- */
.app-main {
    flex: 1;
    margin-right: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.app-navbar {
    height: var(--navbar-height);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-6);
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
}

.navbar-start, .navbar-end {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
}

.sidebar-toggle-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    width: var(--touch-target);
    height: var(--touch-target);
    border-radius: var(--radius-md);
    color: var(--color-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.sidebar-toggle-btn:hover { background-color: var(--color-surface-muted); border-color: var(--color-border-strong); }

.active-year-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background-color: var(--color-primary-soft);
    border: 1px solid var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
}

.active-year-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: 50%;
}

.user-profile-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--touch-target);
    padding: var(--space-1) var(--space-2) var(--space-1) var(--space-3);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.user-profile-btn:hover { background-color: var(--color-surface-muted); border-color: var(--color-border-strong); }

.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
}

.user-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-foreground);
}

.app-container {
    padding: var(--space-6);
    max-width: var(--container-max-width);
    width: 100%;
    margin: 0 auto;
    flex: 1;
}

/* ---- Page header ---- */
.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}
.page-header > div:first-child { min-width: 0; flex: 1 1 320px; }

.page-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-heading);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    line-height: var(--leading-tight);
}
.page-title i { color: var(--color-primary) !important; font-size: 1.1em; }

.page-subtitle {
    font-size: var(--text-sm);
    color: var(--color-subtle-foreground);
    margin: var(--space-1) 0 0;
    max-width: 75ch;
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.app-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
    color: var(--color-subtle-foreground);
    font-size: var(--text-xs);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* ---- Auth (تسجيل الدخول) ---- */
.auth-wrapper {
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(1200px 500px at 100% -10%, var(--color-primary-subtle), transparent 60%),
        var(--color-background) !important;
}