/* PSP.cz Analyzer — Institutional Light Theme
   Inspired by psp.cz (Czech Parliament) visual language */

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

html {
    font-size: 13px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #000;
    background: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: Georgia, "Times New Roman", serif;
    color: #1A4677;
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 { font-size: 1.8rem; }
h2 { font-size: 1.4rem; border-bottom: 2px solid #3C71AC; padding-bottom: 0.3rem; margin-top: 1.5rem; }
h3 { font-size: 1.15rem; }

p { margin-bottom: 0.75rem; color: #3c3c3c; }

a { color: #426c95; text-decoration: none; }
a:hover { color: #bd292f; text-decoration: underline; }

small { font-size: 0.85em; color: #666; }

strong { font-weight: 700; }

ul, ol { padding-left: 1.5rem; margin-bottom: 0.75rem; }
li { margin-bottom: 0.25rem; }

img { max-width: 100%; height: auto; }

/* ============================================================
   Layout
   ============================================================ */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

main.container {
    flex: 1;
    padding-top: 1.25rem;
    padding-bottom: 2rem;
}

/* ============================================================
   Header / Top Bar
   ============================================================ */
.site-header {
    background: #fff;
    border-bottom: 1px solid #D9D9D9;
    padding: 0.5rem 0;
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.site-logo:hover { text-decoration: none; }

.site-logo img { height: 40px; width: auto; }

/* Right side of header: title + period picker */
.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
    flex-shrink: 0;
}

.header-title {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1rem;
    font-weight: 700;
    color: #1A4677;
    white-space: nowrap;
}

/* Language switcher in header */
.lang-switcher {
    display: flex;
    gap: 0.15rem;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.lang-switcher a {
    display: inline-block;
    padding: 0.2rem 0.45rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #666;
    text-decoration: none;
    border: 1px solid #D9D9D9;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}

.lang-switcher a:hover {
    background: #EBF1F8;
    color: #1A4677;
    text-decoration: none;
}

.lang-switcher a.active {
    background: #3C71AC;
    color: #fff;
    border-color: #3C71AC;
}

/* Period selector in header */
.period-select {
    font-size: 0.85rem;
    padding: 0.3rem 0.5rem;
    border: 1px solid #D9D9D9;
    border-radius: 3px;
    background: #fff;
    color: #333;
    cursor: pointer;
    outline: none;
    width: auto;
    max-width: 220px;
}

.period-select:focus {
    border-color: #3C71AC;
    box-shadow: 0 0 0 2px rgba(60, 113, 172, 0.15);
}

/* ============================================================
   Navigation Bar
   ============================================================ */
.site-nav {
    background: linear-gradient(180deg, #4a83ba 0%, #3C71AC 50%, #345f91 100%);
    min-height: 40px;
    display: flex;
    align-items: stretch;
}

.nav-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: stretch;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
}

.nav-inner a {
    display: flex;
    align-items: center;
    padding: 0 0.9rem;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    white-space: nowrap;
    min-height: 40px;
    transition: background 0.15s;
}

.nav-inner a:hover {
    background: #1A4677;
    color: #fff;
    text-decoration: none;
}

.nav-inner a[aria-current="page"] {
    background: #1A4677;
    font-weight: 700;
}

/* ============================================================
   Breadcrumb (subtitle line under nav)
   ============================================================ */
.page-subtitle {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dotted #CCC;
}

/* ============================================================
   Tables
   ============================================================ */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
    margin-bottom: 1rem;
}

thead th {
    background: #3C6FA8;
    color: #fff;
    padding: 0.5rem 0.6rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.85em;
    border: 1px solid #3565a0;
    white-space: nowrap;
}

tbody td {
    padding: 0.45rem 0.6rem;
    border: 1px solid #D9D9D9;
    vertical-align: top;
}

tbody tr:nth-child(even) {
    background: #F7F7F7;
}

tbody tr:hover {
    background: #EBF1F8;
}

.overflow-auto {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

/* ============================================================
   Cards / Articles
   ============================================================ */
article {
    background: #fff;
    border: 1px solid #E7E7E7;
    border-radius: 3px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

article header {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
    color: #1A4677;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px dotted #CCC;
    font-size: 1rem;
}

/* ============================================================
   Buttons
   ============================================================ */
button, .btn {
    display: inline-block;
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
    font-family: Arial, Helvetica, sans-serif;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.5;
    transition: background 0.15s, box-shadow 0.15s;
}

button[type="submit"], .btn-primary {
    background: #B00007;
    color: #fff;
}

button[type="submit"]:hover, .btn-primary:hover {
    background: #8c0006;
    color: #fff;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: #426c95;
    border: 1px solid #426c95;
    padding: 0.3rem 0.75rem;
    font-size: 0.85rem;
}

.btn-outline:hover {
    background: #426c95;
    color: #fff;
    text-decoration: none;
}

.btn-small {
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
}

/* ============================================================
   Forms
   ============================================================ */
label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: #333;
    margin-bottom: 0.25rem;
}

input[type="text"],
input[type="number"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: 0.4rem 0.5rem;
    font-size: 0.9rem;
    font-family: Arial, Helvetica, sans-serif;
    border: 1px solid #D9D9D9;
    border-radius: 3px;
    background: #fff;
    color: #333;
    outline: none;
    transition: border-color 0.15s;
}

input:focus, select:focus, textarea:focus {
    border-color: #3C71AC;
    background: #FAFBFD;
    box-shadow: 0 0 0 2px rgba(60, 113, 172, 0.12);
}

.form-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.form-row > * {
    flex: 1;
    min-width: 140px;
}

.form-row .form-submit {
    flex: 0 0 auto;
}

/* ============================================================
   Grid Layouts
   ============================================================ */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

/* Dashboard stat grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 1.25rem 1rem;
    background: #fff;
    border: 1px solid #E7E7E7;
    border-radius: 3px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.stat-card h3 {
    margin-bottom: 0.15rem;
    font-size: 2rem;
    color: #1A4677;
    border: none;
    padding: 0;
}

.stat-card p {
    margin: 0;
    color: #666;
    font-size: 0.85rem;
}

/* Colored top-border variants for stat cards */
.stat-card-green  { border-top: 3px solid #2e7d32; }
.stat-card-red    { border-top: 3px solid #c62828; }
.stat-card-orange { border-top: 3px solid #e65100; }
.stat-card-gray   { border-top: 3px solid #757575; }
.stat-card-blue   { border-top: 3px solid #3C71AC; }

/* ============================================================
   Chart Containers
   ============================================================ */
.chart-container {
    text-align: center;
    margin: 1.5rem 0;
    background: #fff;
    border: 1px solid #E7E7E7;
    border-radius: 3px;
    padding: 0.75rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.chart-container img {
    max-width: 100%;
    height: auto;
    border-radius: 2px;
}

/* ============================================================
   HTMX Indicators
   ============================================================ */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: inline;
}

[aria-busy="true"] {
    color: #426c95;
    font-size: 0.9rem;
}

/* ============================================================
   Skeleton Loading
   ============================================================ */
.skeleton {
    pointer-events: none;
}

.skeleton-pulse {
    background: #E7E7E7;
    border-radius: 3px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.skeleton-line {
    height: 1rem;
    margin-bottom: 0.75rem;
}

.skeleton-line-short  { width: 40%; }
.skeleton-line-medium { width: 70%; }
.skeleton-line-long   { width: 90%; }

.skeleton-heading {
    height: 2rem;
    width: 50%;
    margin-bottom: 1rem;
}

.skeleton-table-row {
    height: 2.25rem;
    margin-bottom: 0.2rem;
}

.skeleton-card {
    height: 5.5rem;
    margin-bottom: 1rem;
}

/* ============================================================
   Legislative Timeline
   ============================================================ */
.legislative-timeline {
    position: relative;
    padding-left: 2rem;
    margin: 1rem 0;
}

.legislative-timeline::before {
    content: '';
    position: absolute;
    left: 0.55rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #D9D9D9;
}

.timeline-stage {
    position: relative;
    padding: 0.4rem 0 0.4rem 1rem;
    margin-bottom: 0.15rem;
}

.timeline-dot {
    position: absolute;
    left: -1.55rem;
    top: 0.65rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #B0BEC5;
    border: 2px solid #D9D9D9;
}

.timeline-stage-active .timeline-dot {
    background: #3C71AC;
    border-color: #1A4677;
    box-shadow: 0 0 6px rgba(60, 113, 172, 0.4);
}

.timeline-stage-active {
    background: #EBF1F8;
    border-radius: 3px;
    padding: 0.5rem 0.75rem 0.5rem 1rem;
}

.timeline-label {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

.timeline-date {
    color: #888;
    font-size: 0.8rem;
    margin-left: 0.5rem;
}

.timeline-outcome {
    font-size: 0.8rem;
    margin-top: 0.1rem;
    color: #666;
}

.timeline-approved { color: #2e7d32; }
.timeline-rejected { color: #c62828; }

/* Version diff summary (AI-generated markdown) */
.version-diff-summary {
    margin-top: 0.35rem;
    padding: 0.5rem 0.75rem;
    background: #f0f4f8;
    border-left: 3px solid #1565c0;
    border-radius: 0 0.25rem 0.25rem 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: #333;
}

.version-diff-summary p {
    margin: 0.3rem 0;
}

.version-diff-summary p:first-child {
    margin-top: 0;
}

.version-diff-summary p:last-child {
    margin-bottom: 0;
}

.version-diff-summary h3,
.version-diff-summary h4 {
    font-size: 0.9rem;
    margin: 0.5rem 0 0.2rem;
    color: #1a237e;
}

.version-diff-summary strong {
    color: #1a237e;
}

.version-diff-summary ul,
.version-diff-summary ol {
    margin: 0.2rem 0;
    padding-left: 1.2rem;
}

.version-diff-summary li {
    margin: 0.15rem 0;
}

/* ============================================================
   Methodology / Collapsible Details
   ============================================================ */
details {
    margin-bottom: 1rem;
}

details summary {
    cursor: pointer;
    font-weight: 600;
    color: #426c95;
    padding: 0.4rem 0;
}

details summary:hover {
    color: #bd292f;
}

details.methodology {
    background: #F5F8FC;
    border: 1px solid #D0DCE8;
    border-radius: 3px;
    padding: 0.75rem 1rem;
    margin: 1rem 0;
}

details.methodology summary {
    color: #1A4677;
    font-size: 0.95rem;
}

details.methodology article {
    border: none;
    box-shadow: none;
    padding: 0.5rem 0 0 0;
    margin: 0;
    background: transparent;
}

/* ============================================================
   Vote Colors (semantic, readable on white)
   ============================================================ */
.vote-yes       { color: #2e7d32; font-weight: 600; }
.vote-no        { color: #c62828; font-weight: 600; }
.vote-abstained { color: #e65100; font-weight: 600; }
.vote-passive   { color: #757575; }
.vote-absent    { color: #757575; }
.vote-excused   { color: #9e9e9e; }

.result-passed  { color: #2e7d32; font-weight: 600; }
.result-rejected { color: #c62828; font-weight: 600; }

/* ============================================================
   Topic Badges
   ============================================================ */
.topic-badge {
    display: inline-block;
    background: #EBF1F8;
    color: #1A4677;
    padding: 0.1rem 0.45rem;
    border-radius: 3px;
    font-size: 0.8rem;
    margin-right: 0.2rem;
    margin-bottom: 0.15rem;
    border: 1px solid #D0DCE8;
}

/* ============================================================
   Info Box (AI summary, etc.)
   ============================================================ */
.info-box {
    background: #F5F5F5;
    border: 1px solid #D9D9D9;
    border-radius: 3px;
    padding: 1rem;
    margin: 1rem 0;
}

.info-box-header {
    font-weight: 700;
    color: #333;
    margin-bottom: 0.4rem;
}

.info-box-header small {
    font-weight: 400;
    color: #888;
    margin-left: 0.5rem;
}

.info-box p {
    margin: 0;
    font-size: 0.9rem;
    color: #3c3c3c;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* ============================================================
   Status Badge (legislative stages, current vote)
   ============================================================ */
.stage-badge {
    display: inline-block;
    background: #3C71AC;
    color: #fff;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.85rem;
}

.status-badge {
    display: inline-block;
    background: #F0F0F0;
    color: #555;
    padding: 0.1rem 0.45rem;
    border-radius: 3px;
    font-size: 0.8rem;
}

.law-number {
    color: #2e7d32;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
    padding: 0.5rem 0;
}

.pagination a {
    color: #426c95;
    font-weight: 600;
    font-size: 0.9rem;
}

.pagination a:hover {
    color: #bd292f;
}

.pagination span {
    color: #666;
    font-size: 0.9rem;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: #EFEFEF;
    border-top: 1px solid #D9D9D9;
    margin-top: 2rem;
    padding: 1rem 0;
}

.site-footer p {
    text-align: center;
    color: #666;
    font-size: 0.85rem;
    margin: 0;
}

.site-footer a {
    color: #426c95;
}

.site-footer a:hover {
    color: #bd292f;
}

/* ============================================================
   Analysis page header (replaces hgroup)
   ============================================================ */
.page-header {
    margin-bottom: 1rem;
}

.page-header h1 {
    margin-bottom: 0.15rem;
}

.page-header p {
    color: #666;
    font-size: 0.95rem;
}

/* ============================================================
   Explore link (replaces role="button" anchors)
   ============================================================ */
.btn-explore {
    display: inline-block;
    background: #B00007;
    color: #fff;
    padding: 0.35rem 0.9rem;
    border-radius: 3px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background 0.15s;
}

.btn-explore:hover {
    background: #8c0006;
    color: #fff;
    text-decoration: none;
}

/* ============================================================
   Legislative history box
   ============================================================ */
.legis-box {
    background: #FAFBFD;
    border: 1px solid #D0DCE8;
    border-radius: 3px;
    padding: 1rem;
    margin: 1rem 0;
}

.legis-box-header {
    font-weight: 700;
    color: #1A4677;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px dotted #CCC;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    html { font-size: 12px; }

    .header-inner {
        flex-wrap: wrap;
    }

    .nav-inner {
        flex-wrap: wrap;
    }

    .nav-inner a {
        padding: 0 0.6rem;
        font-size: 0.85rem;
        min-height: 36px;
    }

    .form-row {
        flex-direction: column;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid {
        grid-template-columns: 1fr;
    }

    h1 { font-size: 1.4rem; }
    h2 { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }
}