@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;1,14..32,400&display=swap');

/* ─────────────────────────────────────────────────────────────────────────────
   TOKENS — Modo Oscuro Permanente
───────────────────────────────────────────────────────────────────────────── */
:root,
[data-theme="dark"] {
    --bg-body:        #0c0e18;
    --bg-card:        #151828;
    --bg-subtle:      #1e2238;
    --bg-card-nested: #252a44;
    --text-primary:   #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted:     #64748b;

    /* Purple → Blue gradient */
    --grad-start:     #7c3aed;
    --grad-end:       #2563eb;
    --primary:        #7c3aed;
    --primary-hover:  #6d28d9;
    --primary-soft:   #2d1f52;
    --primary-text:   #a78bfa;

    --accent-success: #059669;
    --accent-success-soft: #052e16;
    --accent-warning: #d97706;
    --accent-warning-soft: #1c1106;
    --accent-danger:  #dc2626;
    --accent-danger-soft: #1c0606;

    --sidebar-bg:     #0c0e1c;
    --sidebar-width:  15rem;
    --radius-card:    1.25rem;
    --shadow-card:    0 4px 20px -4px rgba(0,0,0,0.5);
    --shadow-card-lg: 0 12px 36px -6px rgba(0,0,0,0.6);
    --shadow-nested:  0 2px 8px -2px rgba(0,0,0,0.4);
    --shadow-btn:     0 4px 14px -2px rgba(124,58,237,0.5);
}

/* ─────────────────────────────────────────────────────────────────────────────
   BASE
───────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
    -webkit-font-smoothing: antialiased;
}

/* ─────────────────────────────────────────────────────────────────────────────
   CARDS
───────────────────────────────────────────────────────────────────────────── */
.app-card {
    background-color: var(--bg-card) !important;
    border: none !important;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card) !important;
    transition: box-shadow 0.2s ease;
}
.app-card:hover { box-shadow: var(--shadow-card-lg) !important; }

/* ─────────────────────────────────────────────────────────────────────────────
   SIDEBAR
───────────────────────────────────────────────────────────────────────────── */
.sidebar {
    background-color: var(--sidebar-bg) !important;
    border-right: none !important;
    box-shadow: 2px 0 20px rgba(0,0,0,0.04) !important;
}

/* ─────────────────────────────────────────────────────────────────────────────
   NAV ITEMS
───────────────────────────────────────────────────────────────────────────── */
.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9375rem;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    width: 100%;
    text-align: left;
}
.nav-item:hover {
    color: var(--text-primary);
    background-color: var(--bg-subtle);
}
.nav-item.active {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: #fff !important;
    box-shadow: var(--shadow-btn);
}

/* ─────────────────────────────────────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────────────────────────────────────── */
.btn-primary {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: #ffffff !important;
    font-weight: 600;
    border-radius: 0.75rem;
    padding: 0.625rem 1.25rem;
    border: none;
    box-shadow: var(--shadow-btn);
    transition: opacity 0.15s ease, transform 0.1s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); opacity: 1; }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-generate {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: #ffffff !important;
    font-weight: 700;
    border-radius: 0.875rem;
    padding: 0.875rem 1.5rem;
    border: none;
    box-shadow: var(--shadow-btn);
    transition: opacity 0.15s ease, transform 0.1s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
}
.btn-generate:hover { opacity: 0.92; transform: translateY(-1px); }
.btn-generate:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-success {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #ffffff !important;
    font-weight: 700;
    border-radius: 0.875rem;
    padding: 0.875rem 1.5rem;
    border: none;
    box-shadow: 0 4px 14px -2px rgba(5,150,105,0.35);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    transition: opacity 0.15s ease, transform 0.1s ease;
}
.btn-success:hover { opacity: 0.92; transform: translateY(-1px); }

/* ─────────────────────────────────────────────────────────────────────────────
   FORM ELEMENTS
───────────────────────────────────────────────────────────────────────────── */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select,
.form-select,
.form-textarea,
.form-input-search {
    background-color: var(--bg-subtle) !important;
    border: 1.5px solid transparent !important;
    color: var(--text-primary) !important;
    font-size: 0.9rem;
    border-radius: 0.75rem;
    padding: 0.7rem 1rem;
    width: 100%;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
    font-family: inherit;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus,
.form-select:focus,
.form-textarea:focus,
.form-input-search:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(124,58,237,0.15) !important;
}

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}
.form-section-header { padding-bottom: 1rem; border-bottom: 1px solid var(--bg-subtle); }
.form-section-title { font-size: 0.9375rem; font-weight: 800; color: var(--text-primary); }
.form-section-sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ─────────────────────────────────────────────────────────────────────────────
   SYMPTOM CHIPS
───────────────────────────────────────────────────────────────────────────── */
.chip-sintoma {
    font-size: 0.72rem;
    font-weight: 600;
    background-color: var(--primary-soft);
    color: var(--primary-text);
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}
.chip-sintoma:hover {
    background-color: var(--primary);
    color: #fff;
}

/* ─────────────────────────────────────────────────────────────────────────────
   DTC SEARCH
───────────────────────────────────────────────────────────────────────────── */
.dtc-search-section {
    background: var(--bg-subtle);
    border-radius: 1rem;
    padding: 1rem;
}

.dtcs-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 180px;
    overflow-y: auto;
}

.dtc-selected-item {
    position: relative;
    background: var(--bg-card-nested);
    border-radius: 0.75rem;
    padding: 0.75rem 2.25rem 0.75rem 0.75rem;
    box-shadow: var(--shadow-nested);
    border: 1px solid var(--bg-subtle);
}

.dtc-selected-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.dtc-code-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 0.4rem;
    letter-spacing: 0.08em;
}

.dtc-system-tag {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.dtc-desc-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    flex: 1;
}

.dtc-context-row {
    margin-top: 0.5rem;
}

.dtc-context-input {
    font-size: 0.78rem !important;
    padding: 0.4rem 0.75rem !important;
    background: var(--bg-subtle) !important;
    border-radius: 0.5rem !important;
}

.dtc-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-radius: 0.875rem;
    box-shadow: 0 8px 32px -4px rgba(0,0,0,0.16);
    z-index: 100;
    overflow: hidden;
    max-height: 280px;
    overflow-y: auto;
}

.dtc-result-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.12s;
    font-size: 0.82rem;
    flex-wrap: wrap;
}
.dtc-result-item:hover { background: var(--bg-subtle); }

.dtc-result-code {
    font-family: monospace;
    font-weight: 800;
    color: var(--primary);
    font-size: 0.82rem;
}
.dtc-result-desc {
    color: var(--text-secondary);
    font-size: 0.78rem;
    flex: 1;
}
.dtc-result-add {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    background: var(--primary-soft);
    padding: 0.15rem 0.6rem;
    border-radius: 9999px;
}
.dtc-not-found-row {
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    border-top: 1px solid var(--bg-subtle);
}
.btn-add-custom-dtc {
    font-size: 0.72rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

/* ─────────────────────────────────────────────────────────────────────────────
   LOADING BAR
───────────────────────────────────────────────────────────────────────────── */
.loading-box {
    background: var(--primary-soft);
    border-radius: 0.875rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.loading-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.875rem;
}
.loading-bar-track {
    background: rgba(124,58,237,0.2);
    border-radius: 9999px;
    height: 6px;
    overflow: hidden;
}
.loading-bar-fill {
    background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
    height: 100%;
    border-radius: 9999px;
    width: 0%;
    transition: width 0.4s ease;
}
.loading-step-text {
    font-size: 0.72rem;
    color: var(--primary-text);
    font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────────────────────
   BUTTONS – Remove/Add in Report
───────────────────────────────────────────────────────────────────────────── */
.btn-remove {
    width: 1.6rem;
    height: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 0.375rem;
    color: var(--accent-danger);
    background: var(--accent-danger-soft);
    border: none;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    transition: opacity 0.15s, transform 0.1s;
}
.btn-remove:hover { opacity: 0.85; transform: scale(1.05); }

.btn-remove-dtc {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    color: var(--accent-danger);
    background: transparent;
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    width: 1.5rem;
    height: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
    border-radius: 0.375rem;
    transition: color 0.15s, background-color 0.15s;
}
.btn-remove-dtc:hover {
    color: #ef4444;
    background: var(--accent-danger-soft);
}

.btn-add-item {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: white;
    border: none;
    border-radius: 0.625rem;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.4rem 0.875rem;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.15s;
}
.btn-add-item:hover { opacity: 0.88; }

/* ─────────────────────────────────────────────────────────────────────────────
   REPORT STYLES
───────────────────────────────────────────────────────────────────────────── */
.report-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bg-subtle);
}
.report-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}
.report-vehicle-card {
    background: var(--bg-subtle);
    border-radius: 0.875rem;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.report-vehicle-name {
    font-weight: 800;
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-top: 0.25rem;
}
.dtc-tag-report {
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: white;
    padding: 0.3rem 0.75rem;
    border-radius: 0.5rem;
    letter-spacing: 0.1em;
    display: inline-block;
}
.report-section { display: flex; flex-direction: column; gap: 0.5rem; }
.report-section-title {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.25rem;
}
.report-section-title.emerald { color: var(--accent-success); }
.report-section-title.purple { color: var(--primary); }
.report-list { display: flex; flex-direction: column; gap: 0.5rem; list-style: none; padding: 0; margin: 0; }
.report-list-item {
    background: var(--bg-subtle);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.bullet-emerald { color: var(--accent-success); font-size: 1.1rem; line-height: 1.3; flex-shrink: 0; }
.step-badge {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: white;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.15rem 0.5rem;
    border-radius: 0.4rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}
.report-add-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.25rem;
}
.report-add-input {
    flex: 1;
    font-size: 0.78rem !important;
    padding: 0.5rem 0.875rem !important;
    border-radius: 0.625rem !important;
}
.solution-card {
    background: linear-gradient(135deg, rgba(5,150,105,0.07), rgba(16,185,129,0.04));
    border-left: 4px solid var(--accent-success);
    border-radius: 0.875rem;
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.solution-text { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.6; }
.time-badge {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: var(--bg-subtle);
    padding: 0.2rem 0.6rem;
    border-radius: 0.5rem;
    font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────────────────────
   BADGES
───────────────────────────────────────────────────────────────────────────── */
.badge {
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.3rem 0.875rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: inline-block;
}
.badge-success { background: var(--accent-success-soft); color: var(--accent-success); }
.badge-warning { background: var(--accent-warning-soft); color: var(--accent-warning); }
.badge-danger  { background: var(--accent-danger-soft);  color: var(--accent-danger); }

/* ─────────────────────────────────────────────────────────────────────────────
   TOASTS
───────────────────────────────────────────────────────────────────────────── */
#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.875rem;
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0 8px 32px -4px rgba(0,0,0,0.18);
    font-size: 0.875rem;
    font-weight: 500;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.25s ease;
    min-width: 240px;
    max-width: 360px;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast-success { border-left: 4px solid var(--accent-success); }
.toast-error   { border-left: 4px solid var(--accent-danger); }
.toast-info    { border-left: 4px solid var(--primary); }

/* ─────────────────────────────────────────────────────────────────────────────
   UTILITY
───────────────────────────────────────────────────────────────────────────── */
.text-muted { color: var(--text-muted) !important; }
.text-primary-color { color: var(--primary) !important; }

/* Spinner inline */
.spinner-inline {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─────────────────────────────────────────────────────────────────────────────
   REPORT VIEWER (Consulta de reportes · solo lectura)
───────────────────────────────────────────────────────────────────────────── */
.viewer-back-btn {
    width: 2.5rem; height: 2.5rem; flex-shrink: 0;
    border-radius: 0.75rem; border: none; cursor: pointer;
    background: var(--bg-subtle); color: var(--text-primary);
    font-size: 1.15rem; font-weight: 800;
    transition: background 0.15s, transform 0.15s;
}
.viewer-back-btn:hover { background: var(--primary-soft); color: var(--primary-text); transform: translateX(-2px); }
.viewer-kicker { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.viewer-title { font-size: 1.05rem; font-weight: 800; color: var(--text-primary); }
.viewer-section-label {
    font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-secondary);
}
.viewer-section-label.light { color: rgba(255,255,255,0.85); }

.viewer-vehicle-card { overflow: hidden; }
.viewer-vehicle-hero {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    padding: 1.1rem 1.25rem 1.25rem;
    color: #fff;
    position: relative;
}
.viewer-vehicle-hero::after {
    content: '🚘'; position: absolute; right: 1rem; bottom: -0.4rem;
    font-size: 3.5rem; opacity: 0.15; pointer-events: none;
}
.viewer-vehicle-name { font-size: 1.5rem; font-weight: 800; margin-top: 0.6rem; line-height: 1.1; letter-spacing: -0.01em; }
.viewer-vehicle-model { font-size: 0.95rem; font-weight: 600; opacity: 0.9; }
.viewer-lock {
    font-size: 0.65rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 9999px;
    background: rgba(255,255,255,0.18); color: #fff; white-space: nowrap;
    backdrop-filter: blur(4px);
}

.viewer-field {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.6rem 0.75rem; border-radius: 0.75rem;
    background: var(--bg-subtle);
    border: 1px dashed transparent;
    user-select: text; cursor: default;
}
.viewer-field-icon {
    width: 2rem; height: 2rem; border-radius: 0.6rem; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--bg-card); font-size: 0.95rem;
}
.viewer-field-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); }
.viewer-field-value { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); word-break: break-word; }
.viewer-field-value.mono { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; letter-spacing: 0.03em; }
.viewer-field-value.empty { color: var(--text-muted); font-weight: 500; font-style: italic; }
.viewer-note {
    margin: 0 1rem 1rem; padding: 0.6rem 0.75rem; border-radius: 0.6rem;
    font-size: 0.72rem; color: var(--accent-warning); background: var(--accent-warning-soft);
}
.viewer-dtc { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.6rem 0.75rem; border-radius: 0.75rem; background: var(--bg-subtle); }
.viewer-readonly-text {
    font-size: 0.875rem; line-height: 1.6; color: var(--text-secondary);
    background: var(--bg-subtle); border-radius: 0.75rem; padding: 0.75rem 1rem;
    white-space: pre-line;
}
.viewer-summary {
    font-size: 0.9rem; line-height: 1.7; color: var(--text-secondary);
    background: var(--bg-subtle); border-left: 4px solid var(--primary);
    border-radius: 0 0.875rem 0.875rem 0; padding: 1rem 1.25rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   DARK MODE — override hardcoded tailwind slate colors
───────────────────────────────────────────────────────────────────────────── */
[data-theme="dark"] .text-slate-800,
[data-theme="dark"] .text-slate-700 { color: var(--text-primary) !important; }
[data-theme="dark"] .text-slate-600,
[data-theme="dark"] .text-slate-500 { color: var(--text-secondary) !important; }
[data-theme="dark"] .text-slate-400 { color: var(--text-muted) !important; }
[data-theme="dark"] .bg-slate-100 { background-color: var(--bg-subtle) !important; }
[data-theme="dark"] .bg-slate-900 { background-color: var(--bg-subtle) !important; }
[data-theme="dark"] .bg-blue-50 { background-color: var(--primary-soft) !important; }
[data-theme="dark"] .border-slate-200,
[data-theme="dark"] .border-slate-800 { border-color: var(--bg-subtle) !important; }

/* ─────────────────────────────────────────────────────────────────────────────
   LAYOUT & SCROLLBAR ELIMINATION
───────────────────────────────────────────────────────────────────────────── */
html, body {
    height: 100vh;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#appContainer {
    height: 100vh;
    overflow: hidden;
}

/* Custom scrollbars for internal containers that need scrolling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--bg-subtle);
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ─────────────────────────────────────────────────────────────────────────────
   VEHICLE SELECTOR CARD & MODAL
───────────────────────────────────────────────────────────────────────────── */
.vehicle-selector-card {
    background: var(--bg-subtle);
    border-radius: 1rem;
    padding: 0.875rem 1rem;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}
.vehicle-selector-card:hover {
    background: var(--bg-subtle);
    box-shadow: var(--shadow-nested);
    transform: translateY(-1px);
}

.vehicle-option-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.875rem;
    border-radius: 0.75rem;
    background: var(--bg-card-nested);
    color: var(--text-primary);
    font-size: 0.84rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-nested);
    transition: all 0.15s ease;
    text-align: left;
    width: 100%;
}
.vehicle-option-btn:hover {
    background: var(--primary-soft);
    color: var(--primary-text);
    transform: translateY(-1px);
}

.brand-pill-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.875rem;
    border-radius: 0.75rem;
    background: var(--bg-card-nested);
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-nested);
    transition: all 0.15s ease;
}
.brand-pill-btn:hover {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    color: white;
    transform: translateY(-1px);
}

/* ─────────────────────────────────────────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────────────────────────────────────────── */
@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scalePopIn {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes textFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-pop-in {
    animation: scalePopIn 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-report-appear {
    animation: fadeInSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-text {
    animation: textFadeIn 0.5s ease forwards;
}

/* ─────────────────────────────────────────────────────────────────────────────
   BOTÓN MORPH SPINNER: 🔧 (Llave) ⇄ ✕ (Cerrar)
───────────────────────────────────────────────────────────────────────────── */
.btn-wrench-morph {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.morph-icon-wrench,
.morph-icon-close {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease;
    will-change: transform, opacity;
}

.morph-icon-wrench {
    font-size: 1.25rem;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.morph-icon-close {
    font-size: 1.15rem;
    font-weight: 800;
    opacity: 0;
    transform: rotate(-180deg) scale(0.2);
}

/* Estado activo: Giro rápido tipo spinner (360deg) y transformación a ✕ */
.btn-wrench-morph.is-open .morph-icon-wrench {
    opacity: 0;
    transform: rotate(360deg) scale(0.2);
}

.btn-wrench-morph.is-open .morph-icon-close {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* ─────────────────────────────────────────────────────────────────────────────
   MOBILE RESPONSIVE ENHANCEMENTS
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
    html, body {
        height: 100dvh;
        overflow: hidden;
    }

    #appContainer {
        height: 100dvh;
        overflow: hidden;
        position: relative;
    }

    .sidebar {
        padding: 0.75rem 1rem !important;
        border-bottom: 1px solid var(--bg-subtle) !important;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3) !important;
        z-index: 50;
        position: relative;
    }

    /* Menú flotante / Drawer: NO desplaza el contenido detrás */
    #sidebarMenuContent {
        position: fixed !important;
        top: 60px !important;
        left: 0 !important;
        right: 0 !important;
        max-height: calc(100dvh - 60px) !important;
        background: rgba(12, 14, 28, 0.98) !important;
        backdrop-filter: blur(24px) !important;
        -webkit-backdrop-filter: blur(24px) !important;
        border-bottom: 1px solid var(--bg-subtle) !important;
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.8) !important;
        padding: 1.25rem 1rem 1.75rem !important;
        z-index: 60 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        margin: 0 !important;
        animation: mobileMenuSlideDown 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
    }

    #sidebarMenuContent.is-closing {
        animation: mobileMenuSlideUp 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards !important;
    }

    @keyframes mobileMenuSlideDown {
        from {
            opacity: 0;
            transform: translateY(-16px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes mobileMenuSlideUp {
        from {
            opacity: 1;
            transform: translateY(0);
        }
        to {
            opacity: 0;
            transform: translateY(-16px);
        }
    }

    /* Telón de fondo oscuro translúcido */
    .mobile-menu-backdrop {
        position: fixed;
        inset: 0;
        top: 60px;
        background: rgba(0, 0, 0, 0.65);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 55;
        animation: backdropFadeIn 0.22s ease forwards;
    }

    .mobile-menu-backdrop.is-closing {
        animation: backdropFadeOut 0.2s ease forwards !important;
    }

    @keyframes backdropFadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    @keyframes backdropFadeOut {
        from { opacity: 1; }
        to { opacity: 0; }
    }

    /* Prevenir zoom automático molesto en iOS Safari al tocar inputs */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    textarea,
    select,
    .form-select,
    .form-textarea,
    .form-input-search {
        font-size: 16px !important;
    }

    /* Botones y chips táctiles cómodos */
    .chip-sintoma {
        font-size: 0.8rem;
        padding: 0.45rem 0.85rem;
    }

    .nav-item {
        padding: 0.85rem 1rem;
        font-size: 1rem;
    }

    /* Modal de vehículos en pantallas pequeñas */
    #vehicleModal > div {
        max-height: 92dvh;
        width: 96vw;
        margin: auto;
    }

    #vehicleStepContainer {
        min-height: 220px;
        max-height: 320px;
    }

    /* Ajuste de columnas en móviles pequeños */
    .dtcs-list {
        max-height: 220px;
    }

    .btn-generate {
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
}

@media (min-width: 768px) {
    #sidebarMenuContent {
        display: flex !important;
        position: static !important;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        max-height: none !important;
        padding: 0 !important;
        animation: none !important;
    }
    .mobile-menu-backdrop {
        display: none !important;
    }
}