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

:root {
    --bg:           #0e0f14;
    --surface:      #16181f;
    --surface2:     #1e2028;
    --border:       rgba(249, 115, 22, 0.15);
    --border-hover: rgba(249, 115, 22, 0.4);
    --accent:       #f97316;
    --accent2:      #fbbf24;
    --text:         #e1e1e1;
    --text-muted:   #6b7280;
    --danger:       #dc3741;
    --warning:      #fbbf24;
    --success:      #a5dc86;
    --info:         #3fc3ee;
    --radius:       8px;
    --radius-sm:    5px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpolygon points='20,0 40,20 20,40 0,20' fill='none' stroke='%231a1c24' stroke-width='1'/%3E%3C/svg%3E");
    color: var(--text);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.5;
}

/* ============================================================
   HEADER
   ============================================================ */
header {
    position: relative;
    padding: 24px 32px 20px;
    background: var(--surface);
    border-bottom: 1px solid rgba(249, 115, 22, 0.25);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.reset-btn {
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 12px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    font-family: inherit;
}

.reset-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.header-logo {
    height: 72px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 18px rgba(249, 115, 22, 0.55));
}

.header-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ============================================================
   LAYOUT
   ============================================================ */
#app {
    max-width: 1060px;
    margin: 32px auto;
    padding: 0 20px 60px;
}

.builder-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--accent);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-badge {
    font-size: 0.65rem;
    font-weight: 600;
    background: rgba(249, 115, 22, 0.12);
    color: var(--accent);
    border: 1px solid rgba(249, 115, 22, 0.25);
    border-radius: 20px;
    padding: 2px 8px;
    letter-spacing: 0.5px;
    text-transform: none;
}

/* ============================================================
   TAG TEXT INPUT
   ============================================================ */
.input-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

#tagText {
    flex: 1;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text);
    font-size: 1rem;
    font-family: 'Consolas', 'Courier New', monospace;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#tagText:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}

#tagText::placeholder { color: #4b5563; }

.char-badge {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
    font-family: 'Consolas', monospace;
}

.char-badge.at-limit  { color: var(--warning); border-color: rgba(255,170,0,0.3); }
.char-badge.over-limit { color: var(--danger); border-color: rgba(255,85,85,0.3); }

.hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.error-list {
    margin-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.error-msg {
    font-size: 0.8rem;
    color: var(--danger);
}

/* ============================================================
   COLOR GRID
   ============================================================ */
.color-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 7px;
    margin-bottom: 10px;
}

.color-swatch {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
    outline: none;
}

.color-swatch:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    z-index: 1;
}

.color-swatch.selected {
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
    transform: scale(1.1);
}

.swatch-check {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 900;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
    opacity: 0;
    transition: opacity 0.15s;
    pointer-events: none;
}

.color-swatch.selected .swatch-check { opacity: 1; }

.selected-color-name {
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 4px;
    transition: color 0.2s;
}

/* ============================================================
   FORMATTING TOGGLES
   ============================================================ */
.format-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.fmt-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    user-select: none;
}

.fmt-toggle:hover {
    border-color: var(--border-hover);
    background: rgba(249, 115, 22, 0.04);
}

.fmt-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

.fmt-toggle:has(input:checked) {
    border-color: var(--accent);
    background: rgba(249, 115, 22, 0.08);
}

.fmt-label {
    font-size: 0.9rem;
    color: var(--text);
}

.fmt-b { font-weight: 700; }
.fmt-i { font-style: italic; }
.fmt-u { text-decoration: underline; }
.fmt-st { text-decoration: line-through; }

/* ============================================================
   OBFUSCATED CHARS
   ============================================================ */
.obf-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.obf-side-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 100px;
}

.obf-side-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.obf-slots {
    display: flex;
    gap: 6px;
}

.obf-select {
    flex: 1;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1rem;
    font-family: 'Consolas', monospace;
    padding: 8px 6px;
    text-align: center;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.obf-select:focus,
.obf-select:hover {
    border-color: var(--accent);
}

.obf-divider {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    background: var(--surface2);
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 10px;
    text-align: center;
    white-space: nowrap;
    flex-shrink: 0;
}

.inline-code {
    font-family: 'Consolas', monospace;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.85em;
    color: var(--accent);
}

/* ============================================================
   MINECRAFT CHAT PREVIEW
   ============================================================ */
.mc-chat-box {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    min-height: 52px;
    display: flex;
    align-items: center;
}

.mc-chat-line {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.4;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0;
}

.mc-name {
    color: #ffffff;
    font-weight: 600;
}

.mc-tag {
    margin: 0 4px;
    font-weight: 500;
}

.mc-message {
    color: #d3d3d3;
}

/* obf animation chars */
.obf-char {
    display: inline-block;
    min-width: 0.5ch;
}

/* ============================================================
   CODE OUTPUT
   ============================================================ */
.code-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
}

.code-display {
    flex: 1;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.88rem;
    color: var(--accent);
    word-break: break-all;
    white-space: pre-wrap;
}

.ticket-code {
    color: var(--accent2);
}

.copy-btn {
    flex-shrink: 0;
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 14px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.1s;
}

.copy-btn:hover {
    background: rgba(249, 115, 22, 0.22);
    border-color: var(--accent);
}

.copy-btn:active  { transform: scale(0.96); }

.copy-btn.copied {
    background: rgba(165, 220, 134, 0.12);
    border-color: rgba(165, 220, 134, 0.4);
    color: var(--success);
}

/* ============================================================
   VALIDATION
   ============================================================ */
.validation-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.validation-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.83rem;
    line-height: 1.4;
}

.validation-icon {
    flex-shrink: 0;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 1px;
}

.validation-error   { color: var(--danger); }
.validation-warning { color: var(--warning); }
.validation-success { color: var(--success); }
.validation-info    { color: var(--text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ============================================================
   COLOR MODE TABS
   ============================================================ */
.cmode-tabs {
    display: flex;
    gap: 4px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 14px;
}

.cmode-tab {
    flex: 1;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 4px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.cmode-tab:hover   { color: var(--text); }
.cmode-tab.active  { background: var(--accent); color: #0e0f14; font-weight: 700; }

/* ============================================================
   GRADIENT EDITOR
   ============================================================ */
.grad-stops-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}

.grad-stop-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.grad-stop-num {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--text-muted);
    width: 44px;
    flex-shrink: 0;
}

.grad-stop-picker {
    width: 38px;
    height: 32px;
    flex-shrink: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface2);
    cursor: pointer;
    padding: 2px;
}

.hex-input {
    flex: 1;
    min-width: 0;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-family: 'Consolas', monospace;
    font-size: 0.82rem;
    padding: 5px 8px;
    text-align: center;
    outline: none;
    transition: border-color 0.2s;
}

.hex-input:focus { border-color: var(--accent); }

.grad-stop-del {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: transparent;
    border: 1px solid rgba(255,85,85,0.35);
    border-radius: 4px;
    color: var(--danger);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s;
}

.grad-stop-del:hover {
    background: rgba(255,85,85,0.15);
    border-color: var(--danger);
}

.grad-add-btn {
    width: 100%;
    margin-bottom: 12px;
    padding: 6px 0;
    background: transparent;
    border: 1px dashed rgba(249, 115, 22, 0.35);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.grad-add-btn:hover {
    background: rgba(249, 115, 22, 0.08);
    border-color: var(--accent);
}

.grad-bar {
    height: 14px;
    border-radius: 8px;
    margin-bottom: 14px;
    border: 1px solid rgba(255,255,255,0.06);
}

/* ============================================================
   GRADIENT PRESETS
   ============================================================ */
.preset-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.preset-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.preset-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.preset-btn {
    height: 26px;
    width: 60px;
    border-radius: 5px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.15s;
    position: relative;
    overflow: hidden;
}

.preset-btn span {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    letter-spacing: 0.3px;
}

.preset-btn:hover {
    border-color: rgba(255,255,255,0.5);
    transform: scale(1.07);
}

/* ============================================================
   RAINBOW BAR
   ============================================================ */
.rainbow-bar {
    height: 14px;
    border-radius: 8px;
    margin-bottom: 4px;
    border: 1px solid rgba(255,255,255,0.06);
    background: linear-gradient(to right,
        hsl(0,100%,60%), hsl(30,100%,60%), hsl(60,100%,60%),
        hsl(90,100%,60%), hsl(120,100%,60%), hsl(150,100%,60%),
        hsl(180,100%,60%), hsl(210,100%,60%), hsl(240,100%,60%),
        hsl(270,100%,60%), hsl(300,100%,60%), hsl(330,100%,60%),
        hsl(360,100%,60%)
    );
}

/* ============================================================
   PER-CHARACTER GRID
   ============================================================ */
.perchar-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.perchar-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.perchar-char {
    font-family: 'Consolas', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    min-width: 28px;
    text-align: center;
}

.perchar-slot input[type="color"] {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface2);
    cursor: pointer;
    padding: 2px;
    transition: border-color 0.2s, transform 0.15s;
}

.perchar-slot input[type="color"]:hover {
    border-color: var(--accent);
    transform: scale(1.15);
}

/* ============================================================
   EYE DROPPER BUTTON
   ============================================================ */
.dropper-btn {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
    padding: 0;
}

.dropper-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(249, 115, 22, 0.08);
}

.dropper-btn--sm {
    width: 24px;
    height: 20px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
    .builder-grid {
        grid-template-columns: 1fr;
    }

    .color-grid {
        grid-template-columns: repeat(8, 1fr);
    }

    header h1 { font-size: 1.4rem; }

    .obf-panel { gap: 8px; }
}

@media (max-width: 420px) {
    .color-grid { grid-template-columns: repeat(4, 1fr); }
    .format-grid { grid-template-columns: 1fr; }
    #app { padding: 0 12px 40px; }
}