:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --bg: #f9fafb;
    --surface: #ffffff;
    --text: #374151;
    --text-2: #4b5563;
    --text-3: #9ca3af;
    --gray-border: #e5e7eb;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --header-height: 75px; /* كبرنا الشريط العلوي */
    
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
    font-family: 'Tajawal', 'Cairo', sans-serif;
    background-color: var(--bg);
    margin: 0; padding: 0; color: var(--text);
    height: 100vh; height: -webkit-fill-available;
    overflow-x: hidden; display: flex; flex-direction: column;
    padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom);
    user-select: none; -webkit-user-select: none;
    transition: background var(--transition), color var(--transition);
}

input, textarea {
    user-select: auto; -webkit-user-select: auto;
}

/* ===================== HEADER ===================== */
.app-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 15px;
    gap: 12px;
    background: var(--bg);
    border-bottom: 1px solid var(--gray-border);
    transition: background var(--transition), border-color var(--transition);
}

.header-title {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text);
}

.header-title svg { color: var(--primary); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sync-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.sync-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-3);
    transition: background 0.3s;
}
.sync-dot.synced { background: var(--success); }
.sync-dot.syncing { background: var(--warning); animation: pulse 1.2s infinite; }
.sync-dot.error { background: var(--danger); }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ===================== BUTTONS ===================== */
.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    flex-shrink: 0;
}
.icon-btn:active { background: var(--gray-border); }

.btn {
    width: 100%; padding: 16px; border: none; border-radius: 14px;
    font-size: 16px; font-weight: 700; cursor: pointer; transition: 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-family: 'Tajawal', sans-serif;
}
.btn.full-width { width: 100%; }
.btn-primary { background: linear-gradient(135deg, #8b5cf6, #7c3aed); color: white; box-shadow: 0 8px 20px -4px rgba(124, 58, 237, 0.4); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: var(--surface); color: var(--primary); border: 2px solid var(--primary); margin-top: 5px; }
.btn-secondary:active { background: rgba(139, 92, 246, 0.1); transform: scale(0.98); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 0.9rem; border-radius: 10px; }

/* ===================== SIDE MENU (SIDEBAR) ===================== */
.side-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    backdrop-filter: blur(2px);
}
.side-menu-overlay.active { opacity: 1; pointer-events: all; }

.side-menu {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(300px, 85vw);
    background: var(--surface);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform var(--transition);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
}
.side-menu.open { transform: translateX(0); }

.side-menu-header {
    padding: 50px 20px 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--gray-border);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--gray-border);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-3);
    flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar svg { width: 30px; height: 30px; }

.user-info {
    display: flex;
    flex-direction: column;
}
.user-info span:first-child { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.user-info span:last-child { font-size: 0.85rem; color: var(--text-2); margin-top: 4px; }

.side-menu-nav {
    padding: 15px 10px;
    flex: 1;
}

.menu-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 16px;
    border: none;
    background: transparent;
    color: var(--text);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    text-align: right;
}
.menu-item:active { background: var(--bg); }
.menu-item.danger { color: var(--danger); }
.menu-item svg { color: inherit; flex-shrink: 0; }

.menu-divider {
    height: 1px;
    background: var(--gray-border);
    margin: 10px 16px;
}

.side-menu-footer {
    padding: 20px;
    font-size: 0.8rem;
    color: var(--text-3);
    border-top: 1px solid var(--gray-border);
    text-align: center;
}

/* ===================== MAIN CONTENT ===================== */
.main-content {
    position: relative;
    z-index: 1;
    padding-top: calc(var(--header-height) + 15px);
    padding-bottom: 20px;
}

.container {
    padding-left: 25px;
    padding-right: 25px;
    flex: 1; display: flex; flex-direction: column; gap: 15px;
    max-width: 500px; margin: 0 auto; width: 100%;
}

.app-input {
    width: 100%; padding: 18px; border: 1px solid var(--gray-border);
    border-radius: 14px; font-family: 'Tajawal', sans-serif; font-size: 16px;
    outline: none; background: var(--surface); color: var(--text); transition: 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}
.app-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1); }

.search-input {
    width: 100%;
    padding: 12px 40px 12px 40px;
    background: var(--surface);
    border: 1px solid var(--gray-border);
    border-radius: 14px;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--primary); }

/* ===================== VAULT PAGE ===================== */
#vaultPage {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg); z-index: 200; display: none; flex-direction: column;
    overflow: hidden; padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom);
}

.vault-fixed-top {
    padding: 10px 20px 5px 20px; background: var(--bg); flex-shrink: 0;
    display: flex; flex-direction: column; gap: 10px; z-index: 10;
}

.vault-header { 
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 5px; height: 45px; margin-top: 75px; /* رفعنا المارجن بناءً على الشريط الجديد */
}
.vault-title { color: var(--text); margin:0; font-size: 22px; font-weight: 700; }

.folders-bar {
    display: flex; align-items: center; gap: 8px; padding: 4px 5px 10px;
    overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.folders-bar::-webkit-scrollbar { display: none; }

.chip {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px;
    border-radius: 99px; background: var(--surface); border: 1px solid var(--gray-border);
    color: var(--text-2); font-family: var(--font); font-size: 0.9rem; font-weight: 600;
    cursor: pointer; white-space: nowrap; transition: all var(--transition); flex-shrink: 0;
}
.chip:active { transform: scale(0.95); }
.chip.active {
    background: var(--primary); border-color: var(--primary); color: #fff;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}
.chip.add-folder { background: transparent; border-style: dashed; color: var(--text-3); }

.accounts-grid {
    flex: 1; overflow-y: auto; padding: 10px 20px 100px 20px; -webkit-overflow-scrolling: touch;
}

.account-card {
    position: relative; background: var(--surface); border: 1px solid var(--gray-border);
    border-radius: var(--radius); padding: 16px; cursor: pointer; transition: all var(--transition);
    user-select: none; margin-bottom: 12px; display: flex; align-items: center; gap: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}
.account-card:active { transform: scale(0.98); }
.account-card.selected-card { background: rgba(139, 92, 246, 0.08); border-color: var(--primary); }
.account-card.dragging { opacity: 0.6; transform: scale(0.98); border: 2px dashed var(--primary); }

.selection-check {
    width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--gray-border);
    display: none; align-items: center; justify-content: center; color: white;
    flex-shrink: 0; transition: 0.2s;
}
.selected-card .selection-check { display: flex; background: var(--primary); border-color: var(--primary); }

.drag-handle-visible {
    color: var(--text-3); cursor: grab; padding: 5px;
    display: flex; align-items: center; justify-content: center;
}

.card-favicon {
    width: 42px; height: 42px; border-radius: 12px; background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: bold; color: var(--primary); flex-shrink: 0;
    border: 1px solid var(--gray-border);
}

.card-main { flex: 1; display: flex; flex-direction: column; gap: 6px; padding-right: 5px; overflow: hidden;}
.card-email { font-weight: 700; color: var(--text); font-size: 15px; word-break: break-all; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
.card-pass-pill {
    background: var(--bg); padding: 8px 12px; border-radius: 8px; text-align: center;
    font-family: monospace; color: var(--text); cursor: pointer; letter-spacing: 2px; font-size: 18px; border: 1px solid var(--gray-border);
}
.hidden-pass { color: var(--text-3); letter-spacing: 4px; font-size: 22px; line-height: 0.8; padding: 12px;}

/* ===================== SELECTION BAR ===================== */
.selection-bar {
    display: flex; align-items: center; justify-content: space-between; padding: 12px 20px;
    background: var(--surface); border-top: 1px solid var(--gray-border);
    box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
}
.selection-bar span { font-size: 1rem; font-weight: 700; color: var(--primary); }
.selection-actions { display: flex; gap: 10px; }

/* ===================== MODALS ===================== */
.overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 3000;
    display: none; align-items: center; justify-content: center; padding: 20px;
    backdrop-filter: blur(3px); opacity: 0; transition: opacity 0.2s;
}
.overlay.show { opacity: 1; display: flex;}

.modal {
    position: relative; width: 100%; max-width: 340px; margin: 0 auto;
    background: var(--surface); border: 1px solid var(--gray-border);
    border-radius: var(--radius); padding: 25px 20px; transform: scale(0.9); 
    transition: transform 0.2s; max-height: 90vh; overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); text-align: center;
}
.overlay.show .modal { transform: scale(1); }

.modal h3 { font-size: 1.2rem; font-weight: 800; margin-top: 0; color: var(--primary); margin-bottom: 10px;}
.modal-sub { font-size: 0.9rem; color: var(--text-2); margin-bottom: 20px; }

.modal-actions { display: flex; gap: 10px; justify-content: center; margin-top: 20px;}

.form-input {
    width: 100%; padding: 14px; background: var(--bg); border: 1px solid var(--gray-border);
    border-radius: 12px; color: var(--text); font-family: var(--font); font-size: 1rem;
    outline: none; transition: border-color var(--transition);
}
.form-input:focus { border-color: var(--primary); }

.move-folder-list { display: flex; flex-direction: column; gap: 8px; max-height: 250px; overflow-y: auto; margin-top: 15px; }
.move-folder-option {
    padding: 14px; background: var(--bg); border-radius: 12px; border: 1px solid transparent;
    cursor: pointer; color: var(--text); font-weight: 600; text-align: center;
}
.move-folder-option:active { border-color: var(--primary); }

.modal-clean { background: var(--surface); width: 100%; max-width: 320px; border-radius: var(--radius); padding: 0; overflow: hidden; box-shadow: 0 10px 40px rgba(0,0,0,0.1); transform: scale(0.9); transition: transform 0.2s;}
.overlay.show .modal-clean { transform: scale(1); }
.action-list { display: flex; flex-direction: column;}
.context-item { display: flex; align-items: center; justify-content: space-between; padding: 18px 25px; border-bottom: 1px solid var(--gray-border); cursor: pointer; color: var(--text); font-weight: 600; font-size: 1.05rem;}
.context-item:last-child { border-bottom: none;}
.context-item:active { background: var(--bg); }
.context-item.danger { color: var(--danger); }
.context-divider { height: 1px; background: var(--gray-border); margin: 0; }

/* ===================== TOAST ===================== */
.toast {
    position: fixed; bottom: 50px; left: 50%; transform: translateX(-50%);
    background: var(--text); color: var(--bg); padding: 12px 25px; border-radius: 30px;
    font-size: 15px; font-weight: 600; opacity: 0; transition: 0.3s; pointer-events: none; z-index: 4000;
    white-space: nowrap; box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* ===================== DARK THEME ===================== */
body.dark-theme, [data-theme="dark"] {
    --bg: #0d1117;
    --surface: #1f2937;
    --text: #f9fafb;
    --text-2: #9ca3af;
    --text-3: #6b7280;
    --gray-border: #374151;
}

body.dark-theme .side-menu { box-shadow: -5px 0 25px rgba(0,0,0,0.5); }
body.dark-theme .toast { background: var(--surface); color: var(--text); border: 1px solid var(--gray-border); }
body.dark-theme .account-card.selected-card { background: rgba(139, 92, 246, 0.15); }
body.dark-theme .modal-clean, body.dark-theme .modal { box-shadow: 0 10px 40px rgba(0,0,0,0.5); }

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-3); border-radius: 99px; }