/* =========================================
   DOWNLOAD WIDGET STYLES
   ========================================= */

:root {
    --dl-bg-dark: #121212;
    --dl-bg-panel: rgba(18, 18, 18, 0.95);
    --dl-border: rgba(255, 255, 255, 0.1);
    --dl-blue: 13, 110, 253;
    --dl-green: 40, 167, 69;
    --dl-yellow: 255, 193, 7;
    --dl-red: 220, 53, 69;
    --dl-width: 320px;
    --dl-radius: 12px;
    
    /* ✅ NEW: Soothing color palette */
    --dl-indigo: 99, 102, 241;
    --dl-teal: 6, 182, 212;
    --dl-amber: 245, 158, 11;
    --dl-emerald: 16, 185, 129;
    --dl-violet: 139, 92, 246;
    --dl-soft-red: 239, 68, 68;
}

/* ===== WIDGET CONTAINER ===== */
.download-widget-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: var(--dl-width);
    z-index: 9999;
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: #e0e0e0;
    display: none; /* JS controls visibility */
}

/* ===== HEADER ===== */
.widget-header {
    background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
    border: 1px solid var(--dl-border);
    border-radius: var(--dl-radius);
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    transition: transform 0.2s, box-shadow 0.2s;
}

.widget-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.6);
    border-color: rgba(var(--dl-blue), 0.3);
}

/* ===== PANEL ===== */
.widget-panel {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    margin-bottom: 10px;
    background: var(--dl-bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--dl-border);
    border-radius: var(--dl-radius);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    display: none;
    animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.panel-header {
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--dl-border);
}

.panel-header.paused {
    background: rgba(var(--dl-violet), 0.15);
    border-bottom-color: rgba(var(--dl-violet), 0.3);
}

.panel-body {
    max-height: 350px;
    overflow-y: auto;
    padding: 8px;
    scrollbar-width: thin;
    scrollbar-color: #444 transparent;
}

.panel-body::-webkit-scrollbar { width: 6px; }
.panel-body::-webkit-scrollbar-track { background: transparent; }
.panel-body::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }

/* ===== LIST ITEMS ===== */
.dl-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--dl-border);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 8px;
    position: relative;
    transition: background 0.2s, border-color 0.2s;
}

.dl-item:last-child { margin-bottom: 0; }
.dl-item:hover { background: rgba(255, 255, 255, 0.06); }

.dl-item.active {
    border-left: 3px solid rgb(var(--dl-teal));
    background: linear-gradient(90deg, rgba(var(--dl-teal), 0.08), transparent);
}

.dl-item.failed {
    border-left: 3px solid rgb(var(--dl-soft-red));
    background: rgba(var(--dl-soft-red), 0.05);
}

/* ✅ NEW: Paused item styling */
.dl-item.paused {
    border-left: 3px solid rgb(var(--dl-violet));
    background: linear-gradient(90deg, rgba(var(--dl-violet), 0.08), transparent);
    opacity: 0.9;
}

/* ===== PROGRESS BAR ===== */
.dl-progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin: 8px 0;
    overflow: hidden;
}

.dl-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, rgb(var(--dl-emerald)), rgb(var(--dl-teal)));
    box-shadow: 0 0 10px rgba(var(--dl-teal), 0.5);
    transition: width 0.2s linear;
}

/* ✅ NEW: Paused progress bar */
.dl-item.paused .dl-progress-fill {
    background: linear-gradient(90deg, rgb(var(--dl-violet)), rgba(var(--dl-violet), 0.7));
    box-shadow: 0 0 10px rgba(var(--dl-violet), 0.3);
}

/* ===== BUTTONS ===== */
.futuristic-btn-mini {
    --btn-color: 200, 200, 200;
    background: rgba(var(--btn-color), 0.1);
    border: 1px solid rgba(var(--btn-color), 0.2);
    color: rgb(var(--btn-color));
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.futuristic-btn-mini:hover {
    background: rgba(var(--btn-color), 0.2);
    box-shadow: 0 0 10px rgba(var(--btn-color), 0.2);
    color: #fff;
}

.btn-success-glow { --btn-color: var(--dl-emerald); }
.btn-warning-glow { --btn-color: var(--dl-amber); }
.btn-danger-glow { --btn-color: var(--dl-soft-red); }

/* ✅ NEW: Additional button styles */
.btn-violet-glow { --btn-color: var(--dl-violet); }
.btn-teal-glow { --btn-color: var(--dl-teal); }
.btn-indigo-glow { --btn-color: var(--dl-indigo); }

.btn-cancel-item {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.4);
    position: absolute;
    top: 8px;
    right: 8px;
    cursor: pointer;
    padding: 2px;
    font-size: 12px;
    transition: color 0.2s;
}

.btn-cancel-item:hover { color: rgb(var(--dl-soft-red)); }

/* ✅ NEW: Per-item action buttons container */
.dl-item-actions {
    display: flex;
    gap: 6px;
    position: absolute;
    top: 8px;
    right: 8px;
}

.dl-item-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(0,0,0,0.3);
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 10px;
    padding: 0;
}

.dl-item-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    transform: scale(1.1);
}

.dl-item-btn.btn-pause:hover {
    background: rgba(var(--dl-violet), 0.3);
    border-color: rgb(var(--dl-violet));
    color: rgb(var(--dl-violet));
}

.dl-item-btn.btn-resume:hover {
    background: rgba(var(--dl-emerald), 0.3);
    border-color: rgb(var(--dl-emerald));
    color: rgb(var(--dl-emerald));
}

.dl-item-btn.btn-cancel:hover {
    background: rgba(var(--dl-soft-red), 0.3);
    border-color: rgb(var(--dl-soft-red));
    color: rgb(var(--dl-soft-red));
}

/* ✅ NEW: Paused badge */
.paused-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    background: rgba(var(--dl-violet), 0.25);
    border: 1px solid rgba(var(--dl-violet), 0.4);
    border-radius: 10px;
    font-size: 9px;
    font-weight: 600;
    color: rgb(var(--dl-violet));
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ✅ NEW: Header action buttons */
.widget-header-btn {
    padding: 4px 8px;
    border-radius: 5px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(0,0,0,0.3);
    color: rgba(255,255,255,0.7);
    font-size: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.widget-header-btn:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.widget-header-btn.btn-delete-all {
    border-color: rgba(var(--dl-soft-red), 0.25);
}

.widget-header-btn.btn-delete-all:hover {
    background: rgba(var(--dl-soft-red), 0.15);
    border-color: rgba(var(--dl-soft-red), 0.5);
    color: rgb(var(--dl-soft-red));
}

.widget-header-btn.btn-clear-queue {
    border-color: rgba(var(--dl-amber), 0.25);
}

.widget-header-btn.btn-clear-queue:hover {
    background: rgba(var(--dl-amber), 0.15);
    border-color: rgba(var(--dl-amber), 0.5);
    color: rgb(var(--dl-amber));
}

/* ===== BADGES ===== */
.dl-count-badge {
    background: rgba(var(--dl-blue), 0.3);
    color: rgb(var(--dl-blue));
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.percentage-badge {
    background: rgba(var(--dl-teal), 0.2);
    color: rgb(var(--dl-teal));
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 600;
}

/* ===== TYPOGRAPHY ===== */
.scan-info-display {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.patient-name-text {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
}

.scan-type-text {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
}

.scan-id-text {
    font-family: monospace;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== TOAST NOTIFICATIONS ===== */
.dl-toast {
    position: fixed;
    bottom: 80px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(8px);
    border-left: 4px solid #fff;
    color: #fff;
    font-size: 13px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dl-toast.show { opacity: 1; transform: translateY(0); }
.dl-toast-info { border-color: rgb(var(--dl-indigo)); }
.dl-toast-success { border-color: rgb(var(--dl-emerald)); }
.dl-toast-warning { border-color: rgb(var(--dl-amber)); }
.dl-toast-error { border-color: rgb(var(--dl-soft-red)); }

/* ===== ANIMATIONS ===== */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ✅ NEW: Ripple wave animation for download button */
@keyframes ripple-wave {
    0% {
        width: 0;
        height: 0;
        opacity: 0.5;
    }
    100% {
        width: 200%;
        height: 200%;
        opacity: 0;
    }
}

/* ✅ NEW: Pulse animations */
@keyframes pulse-teal {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--dl-teal), 0.4); }
    50% { box-shadow: 0 0 12px 4px rgba(var(--dl-teal), 0.15); }
}

@keyframes pulse-amber {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--dl-amber), 0.3); }
    50% { box-shadow: 0 0 8px 2px rgba(var(--dl-amber), 0.12); }
}

@keyframes pulse-violet {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--dl-violet), 0.3); }
    50% { box-shadow: 0 0 8px 2px rgba(var(--dl-violet), 0.12); }
}

/* ✅ NEW: Button with ripple effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.35) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: ripple-wave 2s ease-out infinite;
}

/* ✅ NEW: Downloading state animation */
.dl-item.active .percentage-badge {
    animation: pulse-teal 1.5s ease-in-out infinite;
}

/* ===== CUSTOM MODAL ===== */
.dl-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.dl-modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.dl-modal {
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    min-width: 300px;
    max-width: 380px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6),
                0 0 1px rgba(255, 255, 255, 0.1) inset;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.dl-modal-overlay.show .dl-modal {
    transform: scale(1) translateY(0);
}

.dl-modal-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 22px;
}

.dl-modal-icon.icon-danger {
    background: linear-gradient(145deg, rgba(var(--dl-soft-red), 0.2), rgba(var(--dl-soft-red), 0.05));
    border: 1px solid rgba(var(--dl-soft-red), 0.3);
}

.dl-modal-icon.icon-warning {
    background: linear-gradient(145deg, rgba(var(--dl-amber), 0.2), rgba(var(--dl-amber), 0.05));
    border: 1px solid rgba(var(--dl-amber), 0.3);
}

.dl-modal-icon.icon-info {
    background: linear-gradient(145deg, rgba(var(--dl-indigo), 0.2), rgba(var(--dl-indigo), 0.05));
    border: 1px solid rgba(var(--dl-indigo), 0.3);
}

.dl-modal-title {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    margin-bottom: 8px;
}

.dl-modal-message {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
    line-height: 1.5;
    margin-bottom: 24px;
}

.dl-modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.dl-modal-btn {
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.dl-modal-btn.btn-cancel {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.75);
}

.dl-modal-btn.btn-cancel:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.dl-modal-btn.btn-confirm {
    background: linear-gradient(145deg, rgba(var(--dl-soft-red), 0.9), rgba(var(--dl-soft-red), 0.7));
    color: #fff;
}

.dl-modal-btn.btn-confirm:hover {
    box-shadow: 0 4px 15px rgba(var(--dl-soft-red), 0.35);
    transform: translateY(-1px);
}

.dl-modal-btn.btn-confirm.btn-warning {
    background: linear-gradient(145deg, rgba(var(--dl-amber), 0.9), rgba(var(--dl-amber), 0.7));
}

.dl-modal-btn.btn-confirm.btn-warning:hover {
    box-shadow: 0 4px 15px rgba(var(--dl-amber), 0.35);
}

/* ===== UTILITIES ===== */
.d-flex { display: flex !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.justify-content-between { justify-content: space-between !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-wrap { flex-wrap: wrap !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mt-1 { margin-top: 0.25rem !important; }
.pe-4 { padding-right: 1.5rem !important; }
.pe-5 { padding-right: 2rem !important; }
.p-3 { padding: 1rem !important; }
.w-100 { width: 100% !important; }
.overflow-hidden { overflow: hidden !important; }
.small { font-size: 0.875em !important; }
.text-end { text-align: right !important; }
.text-center { text-align: center !important; }
.text-truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== RESPONSIVE ===== */
@media (max-width: 400px) {
    .download-widget-wrapper {
        width: calc(100vw - 20px);
        right: 10px;
        bottom: 10px;
    }
    
    .dl-modal {
        min-width: 260px;
        margin: 16px;
        padding: 20px;
    }
    
    .dl-modal-buttons {
        flex-direction: column;
    }
    
    .dl-modal-btn {
        width: 100%;
    }
    
    .panel-header {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .panel-header-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .dl-item-btn {
        width: 26px;
        height: 26px;
        font-size: 11px;
    }
    
    .widget-header-btn span {
        display: none;
    }
}