/* Vexillologist.net Styles */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0f1419;
    --bg-2: #1a1f2e;
    --bg-3: #252b3d;
    --border: #2d3548;
    --text: #e8eaed;
    --text-2: #9aa0ad;
    --primary: #d4a574;
    --primary-hover: #e0b585;
    --accent: #DC143C;
    --success: #4ade80;
    --danger: #ef4444;
    --shadow: 0 4px 20px rgba(0,0,0,0.4);
    --radius: 8px;
    --radius-lg: 12px;
}

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    min-height: 100vh;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.container-wide {
    max-width: 1600px;
}

/* Header */
.site-header {
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo svg {
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.logo h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.logo h1 span {
    color: var(--primary);
    font-weight: 400;
}

nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.nav-link {
    color: var(--text-2);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: all 0.2s;
}
.nav-link:hover {
    color: var(--text);
    background: var(--bg-3);
}
.nav-link.active {
    color: var(--primary);
    background: rgba(212, 165, 116, 0.1);
}

/* Main */
.app-main {
    padding: 40px 0 80px;
}

.step {
    display: none;
}
.step-active {
    display: block;
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-header {
    text-align: center;
    margin-bottom: 32px;
}
.step-num {
    display: inline-block;
    background: var(--primary);
    color: var(--bg);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}
.step-header h2 {
    font-size: 2rem;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.step-header p {
    color: var(--text-2);
    font-size: 1rem;
}

/* Search */
.search-box {
    max-width: 500px;
    margin: 0 auto 32px;
}
.search-box input {
    width: 100%;
    padding: 12px 18px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.2s;
}
.search-box input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Countries grid */
.countries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.country-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.country-card:hover {
    background: var(--bg-3);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.country-card .flag-thumb {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 12px;
    background: var(--bg-3);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.country-card .country-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}
.country-card .country-name-local {
    color: var(--text-2);
    font-size: 0.8rem;
}

/* Flags grid (historical) */
.flags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.flag-card {
    background: var(--bg-2);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
}
.flag-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.flag-card.is-current {
    border-color: var(--success);
}
.flag-card .flag-img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: contain;
    background: #fff;
    display: block;
}
.flag-card .flag-info {
    padding: 12px;
}
.flag-card .flag-title {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 4px;
}
.flag-card .flag-badge {
    display: inline-block;
    background: var(--success);
    color: var(--bg);
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Loading */
.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-2);
    font-size: 0.95rem;
}
.loading::before {
    content: '⏳';
    display: block;
    font-size: 2rem;
    margin-bottom: 12px;
    animation: spin 2s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Buttons */
.btn {
    background: var(--bg-3);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn:hover { background: var(--border); }
.btn-primary {
    background: var(--primary);
    color: var(--bg);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}
.btn-secondary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-secondary:hover { opacity: 0.9; }
.btn-ghost {
    background: transparent;
    border-color: var(--border);
}
.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn-large {
    padding: 14px 28px;
    font-size: 1.05rem;
    width: 100%;
    justify-content: center;
}
.btn-small { padding: 6px 12px; font-size: 0.85rem; }

.actions-row {
    display: flex;
    justify-content: space-between;
    margin: 24px 0;
    flex-wrap: wrap;
    gap: 12px;
}

/* Editor layout */
.editor-layout {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 20px;
    margin-bottom: 24px;
}
@media (max-width: 1100px) {
    .editor-layout {
        grid-template-columns: 1fr;
    }
}

.editor-tools, .editor-layers {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    max-height: 80vh;
    overflow-y: auto;
}

.tool-section {
    margin-bottom: 24px;
}
.tool-section:last-child { margin-bottom: 0; }
.tool-section h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-2);
    margin-bottom: 12px;
    font-weight: 600;
}

/* Templates */
.template-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.template-btn {
    background: var(--bg-3);
    border: 2px solid var(--border);
    border-radius: 6px;
    padding: 6px;
    cursor: pointer;
    transition: all 0.15s;
    aspect-ratio: 3/2;
}
.template-btn:hover { border-color: var(--primary); }
.template-btn.active { border-color: var(--primary); background: rgba(212,165,116,0.1); }
.template-btn svg { width: 100%; height: 100%; display: block; }

/* Color pickers */
.color-pickers {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.color-picker-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.color-picker-row label {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-2);
}
.color-picker-row input[type="color"] {
    width: 44px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
    padding: 0;
}

/* Palettes */
.palette-presets { margin-top: 12px; }
.hint { font-size: 0.8rem; color: var(--text-2); margin-bottom: 8px; }
.palette-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 6px;
}
.palette-btn {
    display: flex;
    height: 24px;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.1s;
}
.palette-btn:hover { transform: scale(1.05); }
.palette-btn span { flex: 1; }

/* Shapes */
.shape-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}
.shape-btn {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 0;
    color: var(--text);
    cursor: pointer;
    font-size: 1.3rem;
    transition: all 0.15s;
}
.shape-btn:hover {
    border-color: var(--primary);
    background: var(--border);
}

/* Upload */
.upload-btn {
    display: block;
    background: var(--bg-3);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    color: var(--text-2);
    font-size: 0.9rem;
    transition: all 0.2s;
}
.upload-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Selects */
.select-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
}

/* Canvas */
.editor-canvas-wrap {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.canvas-toolbar {
    background: var(--bg-3);
    border-bottom: 1px solid var(--border);
    padding: 8px 12px;
    display: flex;
    gap: 6px;
    align-items: center;
}
.canvas-toolbar .separator {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
}
.btn-icon {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 1rem;
    transition: all 0.15s;
}
.btn-icon:hover { background: var(--border); }

.canvas-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background:
        repeating-linear-gradient(45deg, #1a1a1a 0, #1a1a1a 10px, #222 10px, #222 20px);
    min-height: 500px;
}
.flag-canvas {
    max-width: 100%;
    max-height: 70vh;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    background: #fff;
    aspect-ratio: 3/2;
    width: 100%;
    max-width: 700px;
    position: relative;
    transform: scale(1);
    transition: transform 0.2s;
}
.flag-canvas svg {
    width: 100%;
    height: 100%;
    display: block;
}
.flag-canvas svg .selectable {
    cursor: pointer;
    transition: filter 0.15s;
}
.flag-canvas svg .selectable:hover {
    filter: brightness(1.1);
}
.flag-canvas svg .selected {
    outline: 2px dashed var(--primary);
    outline-offset: 2px;
}

/* Layers */
.layers-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.layer-item {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.15s;
}
.layer-item:hover { background: var(--border); }
.layer-item.active {
    border-color: var(--primary);
    background: rgba(212,165,116,0.1);
}
.layer-color-dot {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.2);
}

/* Properties panel */
.prop-row {
    margin-bottom: 12px;
}
.prop-row label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-2);
    margin-bottom: 4px;
}
.prop-row input[type="color"] {
    width: 100%;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
}
.prop-row input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    height: 4px;
    background: var(--bg-3);
    border-radius: 2px;
}
.prop-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

/* Download step */
.download-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    margin: 32px 0;
}
@media (max-width: 900px) {
    .download-layout { grid-template-columns: 1fr; }
}

.download-preview {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.download-preview > div {
    width: 100%;
    max-width: 600px;
    aspect-ratio: 3/2;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    background: #fff;
}
.download-preview svg {
    width: 100%;
    height: 100%;
    display: block;
}

.download-options {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.download-options h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-2);
    margin: 16px 0 8px;
    font-weight: 600;
}
.download-options h3:first-child { margin-top: 0; }
.size-options, .format-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}
.size-options label, .format-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
}
.size-options label:hover, .format-options label:hover { background: var(--border); }
.download-options .btn-large { margin-top: 16px; }

/* Footer */
.site-footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--text-2);
    font-size: 0.85rem;
}
.site-footer a {
    color: var(--primary);
    text-decoration: none;
}
.site-footer .footer-meta { margin-top: 6px; opacity: 0.7; }

/* Mobile */
@media (max-width: 720px) {
    .step-header h2 { font-size: 1.5rem; }
    .countries-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .country-card { padding: 12px; }
    nav { display: none; }
    .canvas-stage { padding: 12px; }
}