/* generator.css — version 2.0 (Official) */
/* Full rewrite using ONLY Bootstrap CSS variables (no --rb-*) */

:root {
    /* Core palette mapped to Bootstrap tokens */
    --bs-body-bg: #10141e;
    --bs-body-color: #ffffff;
    --bs-border-color: #263445;
    
    --bs-primary: #7750F8;
    --bs-secondary: #40D04F;
    
    /* Components */
    --bs-card-bg1: #1D2333 !important;
    --bs-muted: #D6E0F2;
}

/* === BASE === */
body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    line-height: 1.7;
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: #282c34;
    border-radius: 10px;
}

*::-webkit-scrollbar-thumb {
    background-color: #555c66;
    border-radius: 10px;
    border: 3px solid #282c34;
}

*::-webkit-scrollbar-thumb:hover {
    background-color: #7a828d;
}

/* Pour Firefox */
* {
    scrollbar-color: #555c66 #282c34;
    scrollbar-width: thin;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--bs-primary);
    font-weight: 800;
    letter-spacing: .3px;
}

p, label, span, input, textarea, select, small {
    color: var(--bs-body-color) !important;
}

.text-muted { color: var(--bs-muted, #D6E0F2) !important; }

/* === LAYOUTS / CONTAINERS === */
.card-soft {
    border: 1px solid var(--bs-border-color);
    border-radius: 1rem;
    background: var(--bs-card-bg1);
    box-shadow: 0 14px 38px rgba(0, 0, 0, .45);
    padding: 1.25rem;
}

.card-soft + .card-soft { margin-top: 1.25rem; }

.row.g-3 {
    --bs-gutter-x: 1.25rem;
    --bs-gutter-y: 1rem;
}

hr { border-color: var(--bs-border-color); opacity: 1; }

/* === FORMULAIRES === */
.form-label {
    color: var(--bs-body-color);
    font-weight: 700;
    margin-bottom: .35rem;
}

.form-control, .form-select {
    background: rgba(0,0,0,.25);
    border: 1px solid var(--bs-border-color);
    color: var(--bs-body-color);
    border-radius: .6rem;
    padding: .75rem 1rem;
    min-height: 44px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 .25rem rgba(119, 80, 248, .2);
}

.form-control::placeholder { color: #8aa1b7; }

/* === CHECKBOXES === */
.form-check {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    margin-right: 1.1rem;
}

.form-check-input {
    width: 26px;
    height: 26px;
    appearance: none;
    background: transparent !important;
    border: 3px solid var(--bs-border-color);
    border-radius: 6px;
    position: relative;
    cursor: pointer;
    transition: border-color .15s ease;
}

.form-check-input:hover { border-color: #34d26a; }
.form-check-input:focus { box-shadow: 0 0 0 .2rem rgba(64, 208, 79, .18); }
.form-check-input:checked { border-color: var(--bs-secondary); }

.form-check-input::after {
    content: "";
    position: absolute;
    left: 9px;
    top: -13px;
    width: 14px;
    height: 29px;
    border: solid var(--bs-secondary);
    border-width: 0 4px 4px 0;
    transform: rotate(45deg);
    opacity: 0;
}

.form-check-input:checked::after { opacity: 1; }

/* === UPLOAD BUTTON === */
input[type="file"].form-control::file-selector-button,
input[type="file"].form-control::-webkit-file-upload-button {
    background-color: var(--bs-primary);
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
}

input[type="file"].form-control::file-selector-button:hover,
input[type="file"].form-control::-webkit-file-upload-button:hover {
    background-color: #8963FF;
}

/* === IMAGE SELECT GRID (Step 3) === */
.img-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.5rem;
    max-height: 500px;
    overflow-y: auto;
    padding: 0.5rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.6rem;
}

.img-selection-item {
    position: relative;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 0.5rem;
    overflow: hidden;
    background: var(--bs-card-bg1);
    transition: all 0.15s ease;
    height: 120px;
}

.img-selection-item:hover {
    background: rgba(255,255,255,0.05);
}

.img-selection-item.selected {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 2px rgba(119, 80, 248, 0.3);
    transform: translateY(-2px);
}

.img-selection-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
    opacity: 0.8;
}

.img-selection-item.selected img {
    opacity: 1;
}

.img-selection-item .name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    font-size: 0.7rem;
    padding: 2px 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    color: #fff;
}

.img-selection-item .badge-count {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 0.65rem;
    font-weight: bold;
    background: var(--bs-primary);
    color: #fff;
    padding: 1px 5px;
    border-radius: 4px;
    z-index: 2;
}

.img-selection-item .badge-count.is-used {
    background: var(--bs-secondary);
    color: #000000;
}

.img-selection-item .check-overlay {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--bs-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.2s;
    z-index: 2;
}

.img-selection-item.selected .check-overlay {
    opacity: 1;
    transform: scale(1);
}

/* Zoom Button Shared Styles */
.img-selection-item .btn-zoom,
.gallery-item .btn-zoom {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 32px;
    height: 32px;
    background: rgba(0,0,0,0.7);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transition: all 0.2s;
    z-index: 5;
    cursor: pointer;
}

.img-selection-item:hover .btn-zoom,
.gallery-item:hover .btn-zoom {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.img-selection-item .btn-zoom:hover,
.gallery-item .btn-zoom:hover {
    background: var(--bs-primary);
    border-color: var(--bs-primary);
}

.selection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--bs-muted);
}

.btn-xs {
    padding: 0.1rem 0.4rem;
    font-size: 0.75rem;
    border-radius: 0.3rem;
}

/* === BUTTONS === */
.btn {
    border-radius: .7rem;
    font-weight: 600;
}

.btn-lg { padding: .8rem 1.1rem; }

.btn-primary {
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: #8963FF;
    --bs-btn-hover-border-color: #8963FF;
}

.btn-outline-secondary {
    --bs-btn-color: var(--bs-muted, #D6E0F2);
    --bs-btn-border-color: var(--bs-border-color);
    --bs-btn-hover-bg: rgba(0,0,0,.18);
}

.btn-danger {
    --bs-btn-bg: #c03c3c;
    --bs-btn-border-color: #c03c3c;
    --bs-btn-hover-bg: #a93232;
    --bs-btn-hover-border-color: #a93232;
}

.btn-success {
    --bs-btn-bg: var(--bs-secondary);
    --bs-btn-border-color: var(--bs-secondary);
    --bs-btn-hover-bg: #35b84e;
    --bs-btn-hover-border-color: #35b84e;
}

/* === DIVIDER + ADD VERSION BUTTON === */
.divider{display:flex;align-items:center;gap:.9rem;margin-top:1.25rem}
.divider::before,.divider::after{content:"";height:1px;background:var(--bs-border-color);flex:1}
#btn-add-file{background:transparent;border:1px dashed var(--bs-primary);color:var(--bs-body-color);border-radius:999px;padding:.55rem 1.1rem}
#btn-add-file:hover{background:rgba(119,80,248,.12)}

/* === TABLES & GRID === */
table.table thead th {
    color: #fff;
    background: rgba(0,0,0,.25);
    border-bottom: 1px solid var(--bs-border-color);
}

table.table tbody td { padding: .75rem .6rem; color: aliceblue }


.rb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

/* === GALLERY GRID & DROPZONE (Step 2) === */
.gallery-dropzone {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    
    /* Dropzone specific */
    min-height: 200px;
    border: 2px dashed var(--bs-border-color);
    border-radius: 1rem;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    transition: all 0.2s ease;
    position: relative;
}

.gallery-dropzone.dragover {
    border-color: var(--bs-primary);
    background: rgba(119, 80, 248, 0.1);
    box-shadow: inset 0 0 20px rgba(119, 80, 248, 0.2);
}

.gallery-empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 160px;
    text-align: center;
    color: var(--bs-muted);
    pointer-events: none; /* Permet le drop sur le parent */
}

.gallery-empty-state svg {
    width: 48px; height: 48px; margin-bottom: 1rem;
    color: var(--bs-primary);
    opacity: 0.5;
}

/* === GALLERY ITEMS === */
.gallery-item {
    position: relative;
    border: 1px solid var(--bs-border-color);
    border-radius: .9rem;
    overflow: hidden;
    background: rgba(0,0,0,.25);
    height: 140px; /* Hauteur fixe compacte */
    cursor: pointer;
    transition: all 0.15s ease;
}

.gallery-item.selected {
    border-color: var(--bs-danger);
    box-shadow: 0 0 0 3px rgba(192, 60, 60, 0.3);
}

.gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain; /* Modifié pour afficher toute l'image */
    background: #0b1219;
}

.gallery-item .overlay-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: .3rem .5rem;
    background: rgba(0,0,0,0.75);
    color: #fff;
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.gallery-item .btn-del-single {
    position: absolute;
    top: 6px; right: 6px;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: #c03c3c;
    border: none;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    z-index: 10;
    opacity: 0.8;
    transition: all 0.2s;
}
.gallery-item .btn-del-single:hover {
    opacity: 1;
    transform: scale(1.1);
}


.nav-tabs {
    border-bottom: 1px solid var(--bs-border-color);
}

.nav-tabs .nav-link {
    color: var(--bs-muted, #D6E0F2);
    background: rgba(0,0,0,.10);
    border: 1px solid transparent;
    border-top-left-radius: .5rem;
    border-top-right-radius: .5rem;
    margin-right: .25rem;
}

.nav-tabs .nav-link:hover {
    color: #fff;
    border-color: var(--bs-border-color);
    background: rgba(0,0,0,.30);
}

.nav-tabs .nav-link.active {
    color: #fff;
    background: var(--bs-body-bg);
    border-color: var(--bs-border-color) var(--bs-border-color) transparent;
}

.tab-pane {
    border: 1px solid var(--bs-border-color);
    border-top: 0;
    border-radius: 0 0 .75rem .75rem;
    padding: 1rem;
    background: var(--bs-card-bg);
}

/* === NAVIGATION / TABS === */
.rb-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    margin-left: calc(50% - 50vw);
    background: rgba(22, 27, 40, .88);
    backdrop-filter: saturate(120%) blur(8px);
    border-bottom: 1px solid var(--bs-border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,.45);
    padding: 1rem 0;
}

.rb-nav .rb-title { color: #fff; font-weight: 800; }
.rb-nav .rb-sub { color: var(--bs-muted, #D6E0F2); }

.rb-nav__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* === SECTION TITLES NUMBER BADGE === */
.rb-step {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:32px;height:32px;
    border-radius:999px;
    background: var(--bs-primary);
    color:#fff;
    font-weight:800;
    margin-right:.6rem;
}

/* === SUBBAND TITLES === */
.rb-subband { display:block;width:100%;padding:.75rem 1rem;border-radius:.75rem;font-weight:800;letter-spacing:.2px }
.rb-subband--soft { background:transparent;color: var(--bs-secondary);border:0;position:relative;padding-left:1.2rem }
.rb-subband--soft::before { content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:10px;height:30px;border-radius:3px;background: var(--bs-secondary) }

/* === IMAGES IN TABS === */
.img-card {
    border: 1px solid var(--bs-border-color);
    border-radius: .9rem;
    overflow: hidden;
    background: rgba(0,0,0,.25);
}

.img-card img {
    display: block;
    width: 100%;
    height: 190px;
    object-fit: contain;
    background: #0b1219;
}

.img-card .meta { padding: .7rem .8rem; }
.img-card .meta .name { font-weight: 700; font-size: .95rem; }
.img-card .meta .sub { color: var(--bs-muted, #D6E0F2); font-size: .8rem; }


/* === WELCOME SCREEN === */
.welcome-container {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.welcome-card {
    background: var(--bs-card-bg1);
    border: 1px solid var(--bs-border-color);
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.25s ease;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.welcome-card:hover {
    transform: translateY(-5px);
    border-color: var(--bs-primary);
    box-shadow: 0 15px 40px rgba(119, 80, 248, 0.15);
}

.welcome-icon {
    width: 80px;
    height: 80px;
    background: rgba(119, 80, 248, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-primary);
    margin-bottom: 1rem;
}

.welcome-card h3 { font-size: 1.5rem; margin: 0; }
.welcome-card p { color: var(--bs-muted) !important; margin: 0; font-size: 1rem; }

/* Loader Overlay */
#loader-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(16, 20, 30, 0.9);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.spinner-border { width: 3rem; height: 3rem; }