/* ============================================================
   12. MODALS & TOAST NOTIFICATION
   ============================================================ */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(15, 23, 42, 0.6); display: flex; align-items: center; justify-content: center; z-index: 2000; opacity: 0; visibility: hidden; transition: 0.3s; backdrop-filter: blur(4px); padding: 15px; box-sizing: border-box; }
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal-content { background: white; width: 100%; max-width: 600px; border-radius: var(--radius-lg); padding: 25px; transform: scale(0.95); transition: 0.3s; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); max-height: 90vh; overflow-y: auto; box-sizing: border-box; }
.modal-overlay.show .modal-content { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h3 { margin: 0; font-size: 18px; color: var(--text-main); border-bottom: none; padding-bottom: 0;}
.btn-close { width: 32px !important; height: 32px !important; background: var(--bg-body) !important; border: none !important; border-radius: 50% !important; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-muted) !important; margin: 0 !important; padding: 0 !important; font-size: 16px !important; box-shadow: none !important;}

#toast-container { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; pointer-events: none; max-width: calc(100vw - 40px); }
.toast-notification { background: #0f172a; color: white; padding: 14px 20px; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.15); display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; pointer-events: auto; border-left: 4px solid var(--primary); }
.toast-success { border-left-color: var(--success); background: #065f46; }
.toast-error { border-left-color: var(--danger); background: #991b1b; }
.toast-warning { border-left-color: var(--warning); background: #92400e; }