/* ── KetabSnap Header ── */
:root {
    --ks-brand: #0d2b52;
    --ks-accent: #e8510a;
    --ks-accent2: #f97316;
    --ks-surface: rgba(255,255,255,0.96);
    --ks-border: rgba(13,43,82,0.08);
    --ks-shadow: 0 2px 20px rgba(13,43,82,0.08);
    --ks-radius: 14px;
    --ks-font: "Cairo", sans-serif;
}

.ks-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--ks-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--ks-border);
    box-shadow: var(--ks-shadow);
    font-family: var(--ks-font);
    direction: rtl;
}

    /* subtle top accent stripe */
    .ks-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--ks-accent), var(--ks-accent2), var(--ks-brand));
    }

.ks-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 62px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* ── Logo ── */
.ks-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.ks-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--ks-accent), var(--ks-accent2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(232,81,10,0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ks-logo:hover .ks-logo-icon {
    transform: rotate(-6deg) scale(1.08);
    box-shadow: 0 6px 18px rgba(232,81,10,0.4);
}

.ks-logo-text {
    font-size: 20px;
    font-weight: 900;
    color: var(--ks-brand);
    letter-spacing: -0.5px;
}

/* ── Actions ── */
.ks-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Search icon button */
.ks-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--ks-border);
    background: #f8fafc;
    color: var(--ks-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
}

    .ks-icon-btn:hover {
        background: var(--ks-brand);
        color: #fff;
        border-color: var(--ks-brand);
        transform: scale(1.05);
    }

/* Login button */
.ks-login-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: var(--ks-brand);
    color: #fff;
    text-decoration: none;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 800;
    font-family: var(--ks-font);
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(13,43,82,0.2);
}

    .ks-login-btn:hover {
        background: var(--ks-accent);
        box-shadow: 0 4px 14px rgba(232,81,10,0.3);
        color: #fff;
        transform: translateY(-1px);
    }

    .ks-login-btn i {
        font-size: 11px;
        transition: transform 0.2s;
    }

    .ks-login-btn:hover i {
        transform: translateX(-3px);
    }

/* ── User Button ── */
.ks-dropdown {
    position: relative;
}

.ks-user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px 6px 8px;
    background: #f1f5f9;
    border: 1.5px solid var(--ks-border);
    border-radius: 99px;
    cursor: pointer;
    font-family: var(--ks-font);
    transition: all 0.2s ease;
}

    .ks-user-btn:hover {
        background: #e2e8f0;
        border-color: var(--ks-brand);
    }

.ks-avatar {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--ks-brand), #1e4d8c);
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: var(--ks-font);
}

.ks-username {
    font-size: 13px;
    font-weight: 800;
    color: var(--ks-brand);
    max-width: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ks-chevron {
    font-size: 10px;
    color: #94a3b8;
    transition: transform 0.25s ease;
}

.ks-user-btn[aria-expanded="true"] .ks-chevron {
    transform: rotate(180deg);
}

/* ── Dropdown Menu ── */
.ks-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 200px;
    background: #fff;
    border-radius: var(--ks-radius);
    box-shadow: 0 12px 40px rgba(13,43,82,0.14);
    border: 1px solid var(--ks-border);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px) scale(0.97);
    pointer-events: none;
    transition: all 0.22s cubic-bezier(0.175, 0.885, 0.32, 1.2);
    z-index: 100;
}

    .ks-dropdown-menu.open {
        opacity: 1;
        transform: translateY(0) scale(1);
        pointer-events: auto;
    }

/* Dropdown header */
.ks-dropdown-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #f8fafc, #eef2ff);
    direction: rtl;
}

.ks-dh-avatar {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--ks-brand), #1e4d8c);
    color: #fff;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: var(--ks-font);
}

.ks-dh-name {
    font-size: 14px;
    font-weight: 900;
    color: var(--ks-brand);
}

.ks-dh-role {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    margin-top: 1px;
}

.ks-dropdown-divider {
    height: 1px;
    background: var(--ks-border);
}

/* Dropdown items */
.ks-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #334155;
    text-decoration: none;
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
    font-family: var(--ks-font);
    direction: rtl;
    transition: background 0.15s, color 0.15s;
}

    .ks-dropdown-item:hover {
        background: #f8fafc;
        color: var(--ks-brand);
    }

    .ks-dropdown-item i {
        width: 16px;
        text-align: center;
        font-size: 13px;
        color: #94a3b8;
        flex-shrink: 0;
    }

    .ks-dropdown-item:hover i {
        color: var(--ks-brand);
    }

.ks-logout {
    color: #ef4444 !important;
}

    .ks-logout:hover {
        background: #fff5f5 !important;
        color: #dc2626 !important;
    }

    .ks-logout i {
        color: #fca5a5 !important;
    }

/* ── Mobile ── */
@@media (max-width: 480px) {
    .ks-username {
        display: none;
    }

    .ks-user-btn {
        padding: 5px;
        border-radius: 50%;
    }

    .ks-chevron {
        display: none;
    }

    .ks-logo-text {
        font-size: 17px;
    }
}