/* ================================================
   generator.css — UI partagée des Générateurs Etam
   Architecture BEM
   ================================================ */

/* ================================================
   TOKENS
   ================================================ */
:root {
    --color-bg:           #f5f5f5;
    --color-panel:        #ffffff;
    --color-border:       #e0e0e0;
    --color-accent:       #000000;
    --color-accent-hover: #333333;
    --color-muted:        #888888;
    --color-code-bg:      #1a1a2e;
    --color-code-text:    #e6e6fa;
    --color-success:      #4caf50;
    --color-error:        #f44336;
    --radius:             6px;
    --shadow:             0 2px 12px rgba(0, 0, 0, 0.08);
    --font:               'Segoe UI', Arial, sans-serif;
    --font-mono:          'Courier New', monospace;
}

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

body {
    font-family: var(--font);
    background: var(--color-bg);
    color: #1a1a1a;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ================================================
   HEADER — .gen-header
   ================================================ */
.gen-header {
    background: var(--color-accent);
    color: white;
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.gen-header h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.gen-header p {
    font-size: 13px;
    opacity: 0.65;
    margin-top: 2px;
}

.gen-header p + p {
    font-weight: 600;
    opacity: 1;
}

.gen-header__badge {
    background: white;
    color: black;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* ================================================
   LAYOUT — .gen
   ================================================ */
.gen {
    display: grid;
    grid-template-columns: var(--gen-sidebar-width, 380px) 1fr;
    flex: 1;
    min-height: 0;
}

.gen__sidebar {
    background: var(--color-panel);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.gen__main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ================================================
   TABS — .gen-tabs
   ================================================ */
.gen-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-panel);
    padding: 0 24px;
}

.gen-tabs__btn {
    padding: 14px 18px;
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.15s;
}

.gen-tabs__btn--active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.gen-tabs__pane {
    display: none;
    flex: 1;
    overflow: hidden;
}

.gen-tabs__pane--active {
    display: flex;
    flex-direction: column;
}

/* ================================================
   STATUS BAR — .gen-status
   ================================================ */
.gen-status {
    background: #f0f0f0;
    border-top: 1px solid var(--color-border);
    padding: 6px 24px;
    font-size: 11px;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 16px;
}

.gen-status__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-success);
    flex-shrink: 0;
}

/* ================================================
   FORM SECTION — .form-section
   ================================================ */
.form-section {
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
}

.form-section:first-child { padding-top: 0; }
.form-section:last-child  { border-bottom: none; padding-bottom: 0; }

.form-section__title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-muted);
    margin-bottom: 14px;
}

/* ================================================
   FORM FIELD — .form-field
   ================================================ */
.form-field {
    margin-bottom: 12px;
}

.form-field:last-child { margin-bottom: 0; }

.form-field--row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.form-field--row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}

label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #444;
    margin-bottom: 5px;
}

.form-hint {
    font-weight: 400;
    color: var(--color-muted);
    font-size: 11px;
}

input[type="text"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 13px;
    background: white;
    color: #1a1a1a;
    transition: border-color 0.2s;
    outline: none;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    border-color: var(--color-accent);
}

textarea {
    resize: vertical;
    min-height: 70px;
    font-family: var(--font-mono);
    font-size: 12px;
}

/* ================================================
   RANGE SLIDER — .range-slider
   ================================================ */
.range-slider {
    display: flex;
    align-items: center;
    gap: 10px;
}

.range-slider input[type="range"] {
    flex: 1;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.range-slider__value {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-accent);
    min-width: 36px;
    text-align: right;
}

/* ================================================
   RADIO GROUP — .radio-group
   ================================================ */
.radio-group {
    display: flex;
    gap: 8px;
}

.radio-group__option {
    flex: 1;
    position: relative;
}

.radio-group__option input {
    position: absolute;
    opacity: 0;
}

.radio-group__label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    transition: all 0.15s;
    margin-bottom: 0;
    color: #555;
    gap: 5px;
}

.radio-group__label:hover {
    border-color: #999;
}

.radio-group__option input:checked + .radio-group__label {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: white;
}

/* ================================================
   ITEMS LIST — .items-list
   ================================================ */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}

.items-list__row {
    display: flex;
    gap: 6px;
    align-items: center;
}

.items-list__row input {
    flex: 1;
}

/* ================================================
   TOGGLE — .toggle
   ================================================ */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
}

.toggle-row label {
    margin-bottom: 0;
    font-size: 12px;
}

.toggle {
    position: relative;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle__slider {
    position: absolute;
    inset: 0;
    background: var(--color-border);
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle__slider::before {
    content: '';
    position: absolute;
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle input:checked + .toggle__slider {
    background: var(--color-accent);
}

.toggle input:checked + .toggle__slider::before {
    transform: translateX(16px);
}

/* ================================================
   DIVIDER — .gen-divider
   ================================================ */
.gen-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--color-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 14px 0 10px;
}

.gen-divider::before,
.gen-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* ================================================
   BUTTONS — .btn
   ================================================ */
.btn {
    padding: 9px 16px;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn--outline {
    border-color: var(--color-border);
    background: white;
    color: #444;
}

.btn--outline:hover {
    border-color: #999;
    background: #f5f5f5;
}

.btn--primary {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.btn--primary:hover {
    background: var(--color-accent-hover);
}

.btn--copy {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 11px;
    padding: 6px 12px;
}

.btn--copy:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn--copy.is-copied {
    border-color: var(--color-success);
    color: var(--color-success);
}

.btn--icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1.5px solid var(--color-border);
    background: white;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.btn--icon:hover {
    border-color: #999;
    background: #f5f5f5;
}

.btn--icon--remove {
    color: var(--color-error);
    border-color: #ffcdd2;
}

.btn--icon--remove:hover {
    background: #ffebee;
    border-color: var(--color-error);
}

/* ================================================
   PREVIEW — .preview
   ================================================ */
.preview {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.preview__controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.preview__controls label {
    font-size: 12px;
    font-weight: 600;
    color: #444;
    margin-bottom: 0;
}

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

.preview__viewport-btn {
    padding: 6px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: 20px;
    background: white;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.15s;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preview__viewport-btn--active {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: white;
}

.preview__frame-wrap {
    display: flex;
    justify-content: center;
}

.preview__frame {
    position: relative;
    background: #e8e8e8;
    overflow: hidden;
    transition: width 0.3s ease;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    /* Tokens Etam pour la prévisualisation */
    --sfra-white: #ffffff;
    --sfra-black: #000000;
    --sfra-shadow-02: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.preview__frame--mobile  { width: 375px; }
.preview__frame--desktop { width: 100%; }

.preview__placeholder {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, #ddd 25%, #ccc 25%, #ccc 50%, #ddd 50%, #ddd 75%, #ccc 75%, #ccc);
    background-size: 40px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    font-weight: 600;
}

.preview__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 8;
    pointer-events: none;
}

.preview__overlay > * {
    pointer-events: auto;
}

.preview__dot {
    appearance: none;
    border: 1px solid #000;
    margin: 0;
    padding: 0;
    position: absolute;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9;
    font-family: Arial, sans-serif;
    font-size: 20px;
    font-weight: 300;
    line-height: 1;
    color: black;
    transition: transform 0.2s;
}

.preview__dot:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Tooltip — générateur simple */
.preview__tooltip {
    position: absolute;
    background: #000;
    color: white;
    font-size: 11px;
    font-family: Arial, sans-serif;
    padding: 5px 10px;
    border-radius: 3px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 10;
}

.preview__tooltip--visible { opacity: 1; }

/* Légende — générateur avec légende */
.preview__legend {
    position: absolute;
    background: white;
    border: 1px solid black;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    min-width: 160px;
    max-width: 50%;
    display: none;
    z-index: 10;
}

.preview__legend--open { display: block; }

.preview__legend-header {
    background: white;
    color: black;
    padding: 0 16px;
    height: 32px;
    display: flex;
    align-items: center;
    position: relative;
}

.preview__legend-title {
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: underline;
    cursor: pointer;
    flex: 1;
}

.preview__legend-close {
    appearance: none;
    border: none;
    background: transparent;
    position: absolute;
    top: 2px;
    right: 2px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    font-weight: 100;
    color: black;
    padding: 2px 4px;
}

.preview__legend-body {
    padding: 0 16px 12px;
}

.preview__legend-list { list-style: none; }

.preview__legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
    font-family: Arial, sans-serif;
    font-size: 12px;
    color: black;
}

.preview__legend-icon {
    font-size: 14px;
    flex-shrink: 0;
}

/* ================================================
   CODE OUTPUT — .code
   ================================================ */
.code {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.code__header {
    background: #0f0f23;
    color: white;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.code__label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.7;
}

.code__output {
    flex: 1;
    overflow: auto;
    background: var(--color-code-bg);
}

.code__pre {
    padding: 20px;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--color-code-text);
    white-space: pre;
    tab-size: 4;
}

/* Syntax highlighting */
.hl-tag  { color: #6bdfff; }
.hl-attr { color: #ffd700; }
.hl-val  { color: #98fb98; }
.hl-cmt  { color: #888; font-style: italic; }

/* ================================================
   SCROLLBAR
   ================================================ */
::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: transparent; }
::-webkit-scrollbar-thumb  { background: #ccc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #aaa; }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 900px) {
    .gen { grid-template-columns: 1fr; }
    .gen__sidebar { max-height: 50vh; }
}