/* ============================================================
   CuraCode AI — Premium Dark Theme
   Revenue Cycle Management | Medical Coding Suggestion Hub
   ============================================================ */

/* --- CSS Variables ----------------------------------------- */
:root {
    --bg-main: #0b0f19;
    --bg-card: rgba(17, 24, 39, 0.90);
    --bg-header: rgba(11, 18, 30, 0.97);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent: #6366f1;
    --accent-hover: #4f46e5;

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --info: #0ea5e9;
    --info-bg: rgba(14, 165, 233, 0.12);
    --advisory: #a855f7;
    --advisory-bg: rgba(168, 85, 247, 0.12);
    --hcc: #f97316;
    --hcc-bg: rgba(249, 115, 22, 0.12);

    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 4px 10px -2px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* --- Base --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* --- HIPAA Banner ------------------------------------------- */
.hipaa-banner {
    background: linear-gradient(90deg, rgba(245,158,11,0.15), rgba(245,158,11,0.08));
    border-bottom: 1px solid rgba(245,158,11,0.35);
    padding: 9px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: #fcd34d;
    position: sticky;
    top: 0;
    z-index: 100;
}

.hipaa-banner i { font-size: 14px; flex-shrink: 0; }
.hipaa-banner span { flex: 1; }
.hipaa-dismiss {
    background: transparent;
    border: none;
    color: #fcd34d;
    cursor: pointer;
    font-size: 14px;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.hipaa-dismiss:hover { opacity: 1; }

/* --- Header ------------------------------------------------- */
.app-header {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 13px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    z-index: 90;
}

.logo-area { display: flex; align-items: center; gap: 12px; }

.brand-icon {
    font-size: 26px;
    background: linear-gradient(135deg, var(--accent), var(--info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text h1 {
    font-family: var(--font-heading);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.4px;
    line-height: 1.2;
}

.sub-brand { font-size: 11px; color: var(--text-secondary); }

.header-controls { display: flex; align-items: center; gap: 16px; }

.model-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.03);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse 1.8s infinite;
}

.session-timer {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(255,255,255,0.02);
    padding: 5px 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-family: monospace;
}

/* --- Reimbursement Summary Bar ------------------------------ */
.reimbursement-bar {
    background: linear-gradient(90deg, rgba(99,102,241,0.08), rgba(14,165,233,0.06));
    border-bottom: 1px solid rgba(99,102,241,0.18);
    padding: 10px 22px;
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
}

.reimb-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 24px;
    border-right: 1px solid var(--border-color);
    flex-shrink: 0;
}

.reimb-stat:first-child { padding-left: 0; }
.reimb-stat:last-child { border-right: none; }

.reimb-stat > i {
    font-size: 18px;
    color: var(--accent);
    width: 22px;
    text-align: center;
}

.reimb-label {
    font-size: 10px;
    color: var(--text-muted);
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.reimb-value {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
    display: block;
}

.hcc-highlight { color: var(--hcc); }
.text-success { color: var(--success); }

.approved-total .reimb-stat > i { color: var(--success); }

/* --- App Layout Grid --------------------------------------- */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.workspace-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    padding: 18px;
    margin-bottom: 84px;
}

@media (max-width: 1024px) {
    .workspace-grid { grid-template-columns: 1fr; }
}

/* --- Panels ------------------------------------------------- */
.workspace-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.3s;
}

.workspace-panel:hover { border-color: rgba(255,255,255,0.11); }

.panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.panel-header h2 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-subtitle { font-size: 11px; color: var(--text-secondary); margin-top: 3px; }

.panel-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
    overflow-y: auto;
}

/* --- Form Elements ----------------------------------------- */
.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-select {
    background-color: #1a2236;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 10px 12px;
    outline: none;
    font-family: var(--font-body);
    font-size: 13px;
    transition: border-color 0.2s;
    cursor: pointer;
    width: 100%;
}

.form-select option {
    background-color: #1a2236;
    color: var(--text-primary);
}

.form-select:focus { border-color: var(--accent); }

/* --- Upload Zone ------------------------------------------- */
.upload-zone {
    background-color: rgba(99,102,241,0.02);
    border: 2px dashed rgba(255,255,255,0.10);
    border-radius: var(--radius-md);
    padding: 22px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-zone:hover, .upload-zone.dragover {
    background-color: rgba(99,102,241,0.06);
    border-color: var(--accent);
}

.upload-icon { font-size: 30px; color: var(--text-secondary); transition: transform 0.3s; }
.upload-zone:hover .upload-icon { transform: translateY(-4px); color: var(--accent); }
.upload-zone h3 { font-family: var(--font-heading); font-size: 14px; font-weight: 600; }
.upload-zone p { font-size: 11px; color: var(--text-muted); }

/* --- File Queue -------------------------------------------- */
.file-list-container {
    background-color: rgba(0,0,0,0.18);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 10px;
}

.file-list-container h4 { font-size: 11px; color: var(--text-secondary); margin-bottom: 8px; font-weight: 600; }

.file-queue {
    display: flex;
    flex-direction: column;
    gap: 5px;
    max-height: 110px;
    overflow-y: auto;
}

.file-queue-item {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 7px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
}

.file-queue-item:hover, .file-queue-item.active {
    background-color: rgba(14,165,233,0.08);
    border-color: var(--info);
}

.file-info { display: flex; align-items: center; gap: 8px; }
.file-info i { color: var(--text-secondary); font-size: 13px; }
.file-queue-item.active .file-info i { color: var(--info); }

.file-name {
    font-size: 12px;
    font-weight: 500;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-remove-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    transition: color 0.2s;
}
.file-remove-btn:hover { color: var(--danger); }

/* --- Text Editor ------------------------------------------- */
.text-editor-container {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    flex: 1;
    min-height: 220px;
}

.editor-header {
    background-color: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 7px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
}

.text-editor-container textarea {
    background-color: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    padding: 12px;
    font-family: var(--font-body);
    font-size: 13px;
    resize: none;
    flex: 1;
    line-height: 1.65;
}

/* --- Buttons ----------------------------------------------- */
.btn {
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    padding: 10px 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    transition: all 0.2s ease;
    font-size: 13px;
}

.btn-primary { background-color: var(--accent); color: white; }
.btn-primary:hover { background-color: var(--accent-hover); box-shadow: 0 0 12px rgba(99,102,241,0.4); }

.btn-secondary {
    background-color: rgba(255,255,255,0.07);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover { background-color: rgba(255,255,255,0.11); }

.btn-accent {
    background: linear-gradient(135deg, var(--success), var(--info));
    color: white;
}
.btn-accent:hover { opacity: 0.93; box-shadow: 0 0 12px rgba(16,185,129,0.4); }

.btn-danger { background-color: var(--danger); color: white; }
.btn-danger:hover { background-color: #e11d48; }

.btn-sm { padding: 6px 12px; font-size: 11px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none !important; }

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    transition: color 0.2s;
}
.btn-icon:hover { color: var(--text-primary); }

/* --- Tabs -------------------------------------------------- */
.tabs-header { padding: 0; border-bottom: 1px solid var(--border-color); }
.tab-controls { display: flex; overflow-x: auto; }

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 7px;
    transition: all 0.2s;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
}

.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content-container { flex: 1; overflow-y: auto; position: relative; }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn 0.25s; }

/* --- Empty State ------------------------------------------- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i { font-size: 46px; margin-bottom: 14px; color: rgba(255,255,255,0.04); }
.empty-state h3 { font-family: var(--font-heading); font-size: 15px; color: var(--text-secondary); margin-bottom: 6px; }

/* --- Suggestions ------------------------------------------- */
.suggestions-results { display: flex; flex-direction: column; gap: 22px; }

.code-category-section h3 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.codes-list { display: flex; flex-direction: column; gap: 10px; }

/* Code Card */
.code-card {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    transition: all 0.25s;
}

.code-card:hover {
    background-color: rgba(255,255,255,0.035);
    border-color: rgba(255,255,255,0.13);
}

.code-card.approved { border-left: 4px solid var(--success); }
.code-card.rejected { border-left: 4px solid var(--danger); opacity: 0.55; }

.card-details-area { display: flex; flex-direction: column; gap: 6px; }

.card-top-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.code-badge {
    background-color: var(--accent);
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    flex-shrink: 0;
}

.code-card-desc { font-weight: 500; color: var(--text-primary); font-size: 13px; }

/* Reimbursement Row */
.card-reimb-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 2px;
}

.reimb-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
}

.reimb-chip.rate {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16,185,129,0.2);
}

.reimb-chip.rvu {
    background-color: var(--info-bg);
    color: var(--info);
    border: 1px solid rgba(14,165,233,0.2);
}

.reimb-chip.hcc {
    background-color: var(--hcc-bg);
    color: var(--hcc);
    border: 1px solid rgba(249,115,22,0.25);
}

.reimb-chip.auth {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,0.2);
}

.reimb-chip.global {
    background-color: var(--advisory-bg);
    color: var(--advisory);
    border: 1px solid rgba(168,85,247,0.2);
}

/* Specificity Upgrade Banner */
.specificity-upgrade-banner {
    background: linear-gradient(90deg, rgba(249,115,22,0.08), rgba(249,115,22,0.03));
    border: 1px solid rgba(249,115,22,0.25);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 11px;
    color: #fdba74;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.specificity-upgrade-banner i { color: var(--hcc); margin-top: 1px; flex-shrink: 0; }

/* Clinical Evidence & Explanation */
.clinical-evidence {
    font-size: 11px;
    color: var(--text-secondary);
    background-color: rgba(0,0,0,0.15);
    padding: 5px 10px;
    border-radius: 4px;
    border-left: 2px solid var(--info);
}

.evidence-label { font-weight: 600; color: var(--info); margin-right: 4px; }

.clinical-explanation { font-size: 11px; color: var(--text-muted); }
.explanation-label { font-weight: 500; color: var(--text-secondary); margin-right: 4px; }

/* Card Action Buttons */
.card-actions-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
    justify-content: center;
    align-items: center;
}

.action-btn-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 12px;
}

.approve-btn:hover, .code-card.approved .approve-btn {
    background-color: var(--success);
    color: white;
    border-color: var(--success);
    box-shadow: 0 0 8px rgba(16,185,129,0.35);
}

.reject-btn:hover, .code-card.rejected .reject-btn {
    background-color: var(--danger);
    color: white;
    border-color: var(--danger);
    box-shadow: 0 0 8px rgba(239,68,68,0.35);
}

/* --- Badges ------------------------------------------------ */
.badge {
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    flex-shrink: 0;
}

.badge-confidence-high { background: var(--success-bg); color: var(--success); }
.badge-confidence-med  { background: var(--warning-bg); color: var(--warning); }
.badge-confidence-low  { background: var(--info-bg);    color: var(--info); }
.badge-alert { background-color: var(--danger); color: white; }

/* --- Compliance List --------------------------------------- */
.compliance-list { display: flex; flex-direction: column; gap: 10px; }

.compliance-card {
    border-radius: var(--radius-md);
    padding: 12px 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    border: 1px solid var(--border-color);
}

/* 4-tier severity */
.compliance-card.severity-critical {
    background-color: var(--danger-bg);
    border-color: rgba(239,68,68,0.35);
}
.compliance-card.severity-warning {
    background-color: var(--warning-bg);
    border-color: rgba(245,158,11,0.3);
}
.compliance-card.severity-advisory {
    background-color: var(--advisory-bg);
    border-color: rgba(168,85,247,0.25);
}
.compliance-card.severity-info {
    background-color: var(--info-bg);
    border-color: rgba(14,165,233,0.25);
}

.compliance-icon { font-size: 18px; margin-top: 1px; flex-shrink: 0; }
.severity-critical .compliance-icon { color: var(--danger); }
.severity-warning  .compliance-icon { color: var(--warning); }
.severity-advisory .compliance-icon { color: var(--advisory); }
.severity-info     .compliance-icon { color: var(--info); }

.compliance-details h4 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.severity-critical .compliance-details h4 { color: #fca5a5; }
.severity-warning  .compliance-details h4 { color: #fcd34d; }
.severity-advisory .compliance-details h4 { color: #d8b4fe; }
.severity-info     .compliance-details h4 { color: #7dd3fc; }

.compliance-details p { font-size: 12px; color: var(--text-primary); line-height: 1.5; }

.severity-label {
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 700;
    text-transform: uppercase;
}

.severity-critical .severity-label { background: var(--danger); color: white; }
.severity-warning  .severity-label { background: var(--warning); color: #1a0a00; }
.severity-advisory .severity-label { background: var(--advisory); color: white; }
.severity-info     .severity-label { background: var(--info); color: white; }

/* --- Audit Trail ------------------------------------------- */
.audit-trail-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.audit-trail-header h3 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.audit-subtitle { font-size: 11px; color: var(--text-secondary); margin-top: 2px; margin-bottom: 8px; }

.audit-entries {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 400px;
    overflow-y: auto;
}

.audit-entry {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 11px;
}

.audit-time { color: var(--text-muted); font-family: monospace; min-width: 80px; flex-shrink: 0; font-size: 10px; }
.audit-action { color: var(--text-secondary); flex: 1; }
.audit-action i { margin-right: 4px; }
.audit-entry.audit-system .audit-action { color: var(--info); }
.audit-entry.audit-approve .audit-action { color: var(--success); }
.audit-entry.audit-reject  .audit-action { color: var(--danger); }
.audit-entry.audit-upload  .audit-action { color: var(--advisory); }
.audit-entry.audit-export  .audit-action { color: var(--hcc); }

/* --- Training Pane ----------------------------------------- */
.training-pane-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 18px;
}

@media (max-width: 768px) { .training-pane-grid { grid-template-columns: 1fr; } }

.training-info-card { display: flex; flex-direction: column; gap: 10px; }
.training-info-card h3 { font-family: var(--font-heading); font-size: 15px; font-weight: 600; }
.training-info-card > p { color: var(--text-secondary); font-size: 12px; line-height: 1.6; }

.current-metrics-box {
    background-color: rgba(0,0,0,0.15);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 14px;
}

.current-metrics-box h4 { font-size: 12px; font-weight: 600; margin-bottom: 10px; }

.metrics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }

.metric-card {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.metric-val { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--success); }
.metric-lbl { font-size: 10px; color: var(--text-muted); }
.metrics-footnote { font-size: 10px; color: var(--text-muted) !important; }

.training-upload-box { display: flex; flex-direction: column; gap: 10px; }
.training-upload-box h4 { font-size: 13px; font-weight: 600; }
.upload-zone.border-dashed { padding: 30px 20px; }
.upload-icon-small { font-size: 22px; color: var(--text-muted); }

.status-msg {
    font-size: 12px;
    padding: 8px 12px;
    border-radius: 4px;
    display: none;
}
.status-msg.success {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16,185,129,0.2);
    display: block;
}
.status-msg.error {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,0.2);
    display: block;
}

/* --- Footer Submission Cart -------------------------------- */
.app-footer-cart {
    background-color: var(--bg-header);
    border-top: 1px solid var(--border-color);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 78px;
    padding: 10px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 90;
    backdrop-filter: blur(12px);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.3);
}

.cart-details { display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }

.cart-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cart-summary {
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cart-summary-badge {
    background-color: var(--success);
    color: white;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 11px;
}

.cart-value-badge {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 11px;
    font-family: var(--font-heading);
}

.cart-items-preview {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    white-space: nowrap;
    padding: 0 8px;
}

.empty-cart-msg { font-size: 11px; color: var(--text-muted); font-style: italic; }

.cart-chip {
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 5px 10px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 11px;
    animation: scaleIn 0.2s;
    flex-shrink: 0;
}

.cart-chip-code {
    background-color: var(--accent);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 10px;
    color: white;
}

.cart-chip-val {
    color: var(--success);
    font-size: 10px;
}

.cart-chip-remove {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 10px;
    transition: color 0.2s;
}
.cart-chip-remove:hover { color: var(--danger); }

.cart-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* --- Inactivity Modal -------------------------------------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal-box {
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    text-align: center;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.3s;
}

.modal-icon { font-size: 42px; margin-bottom: 16px; }
.modal-icon.warning { color: var(--warning); }

.modal-box h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.modal-box p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.modal-actions { display: flex; justify-content: center; gap: 10px; }

/* --- Animations -------------------------------------------- */
@keyframes pulse {
    0%   { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16,185,129,0.7); }
    70%  { transform: scale(1);    box-shadow: 0 0 0 6px rgba(16,185,129,0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { transform: scale(0.88); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}