:root {
    /* Brand colors */
    --brand: #09C82C;
    --brand-rgb: 9, 200, 44;
    --brand-hover: #08aa25;
    --brand-active: #07a023;
    --brand-darker: #079621;
    --brand-focus-shadow: rgba(9, 200, 44, 0.25);

    --dark: #171717;
    --dark-hover: #3a3a3a;
    --dark-active: #454545;
    --dark-border-hover: #2e2e2e;

    /* Dropzone */
    --green-border: #09c82c66;
    --border: #e0e0e0;
    --radius: 8px;

    /* Bootstrap overrides */
    --bs-link-color-rgb: var(--brand-rgb);
    --bs-link-hover-color-rgb: 8, 170, 37;

    /* Shared values */
    --focus-shadow: 0 0 0 0.25rem var(--brand-focus-shadow);
    --btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, .125);
    --brand-text-dark: #067a1b;
    --brand-bg-light: #f6fef7;
    --brand-bg-lighter: #e6faea;
}

/* ── Buttons ── */
.btn-rounded { --bs-btn-border-radius: 2rem; }

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-hover);
    --bs-btn-hover-border-color: var(--brand-active);
    --bs-btn-focus-shadow-rgb: 46, 208, 76;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--brand-active);
    --bs-btn-active-border-color: var(--brand-darker);
    --bs-btn-active-shadow: var(--btn-active-shadow);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--brand);
    --bs-btn-disabled-border-color: var(--brand);
}

.btn-dark {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--dark);
    --bs-btn-border-color: var(--dark);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--dark-hover);
    --bs-btn-hover-border-color: var(--dark-border-hover);
    --bs-btn-focus-shadow-rgb: 58, 58, 58;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--dark-active);
    --bs-btn-active-border-color: var(--dark-border-hover);
    --bs-btn-active-shadow: var(--btn-active-shadow);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--dark);
    --bs-btn-disabled-border-color: var(--dark);
}

/* ── Navigation ── */
.nav-link {
    --bs-nav-link-color: var(--dark);
    --bs-nav-link-hover-color: var(--brand);
}

/* ── Forms ── */
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--brand);
    box-shadow: var(--focus-shadow);
    outline: none;
}

.form-control:hover,
.form-select:hover { border-color: var(--brand-active); }

.form-check-input:checked {
    background-color: var(--brand);
    border-color: var(--brand);
}

label.required::after {
    content: " *";
    color: #d62828;
}

.input-small,
.row-input-small .input-group {
    max-width: 280px;
}

/* ── Utilities ── */
.text-bg-primary { background-color: var(--brand) !important; }
.primary-color { color: var(--brand); }

.check-item::before {
    content: "✔";
    color: var(--brand);
    margin-right: 6px;
}

.text-bg-success {
    color: #fff;
    background-color: var(--brand) !important;
}

.card.border-success {
    border-color: var(--brand) !important;
}

/* ── Timeline ── */
.bsb-timeline-1 .timeline > .timeline-item::before { background-color: var(--brand); }
.bsb-timeline-1 .timeline::after { background-color: #dee2e6; }

/* ── Dropzone ── */
.drop-zone-container .drop-zone {
    position: relative;
    border: 1.5px dashed var(--border);
    border-radius: var(--radius);
    padding: 3rem 1.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    background: #fafafa;
    overflow: hidden;
    text-align: center;
    transition: border-color 0.25s, background 0.25s;
    margin-bottom: .5rem;
}

/* Shimmer sweep */
.drop-zone-container .drop-zone::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        100deg,
        transparent 0%,
        transparent 30%,
        #09c82c0c 45%,
        #09c82c1a 50%,
        #09c82c0c 55%,
        transparent 70%,
        transparent 100%
    );
    width: 300%;
    left: -100%;
    animation: shimmer 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    border-radius: var(--radius);
    pointer-events: none;
}

@keyframes shimmer {
    0%   { transform: translateX(-60%); }
    100% { transform: translateX(60%); }
}

.drop-zone-container .drop-zone:hover {
    border-color: var(--green-border);
    background: var(--brand-bg-light);
}

.drop-zone-container .drop-zone.drag-over {
    border-style: solid;
    border-color: var(--brand);
    background: #f2fdf3;
}

.drop-zone-container .drop-zone-text {
    color: #555;
    position: relative;
    z-index: 1;
    line-height: 1.5;
}

.drop-zone-container .drop-zone-text strong {
    color: var(--brand);
    font-weight: 500;
}

.drop-zone-container .drop-zone-text strong:hover {
    text-decoration: underline;
}

.drop-zone-container .drop-zone-hint {
    font-size: .9rem;
    color: #495057;
    position: relative;
    z-index: 1;
}

.drop-zone-container input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* ── Dropzone Status ── */
.drop-zone-container .status {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 1.1rem;
    transition: color 0.2s;
}

.drop-zone-container .status::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #ddd;
    flex-shrink: 0;
    transition: background 0.2s;
}

.drop-zone-container .status.success {
    color: var(--brand-text-dark);
}

.drop-zone-container .status.success::before {
    background: var(--brand);
}

.drop-zone-container .status.error {
    color: #b0281e;
}

.drop-zone-container .status.error::before {
    background: #e74c3c;
}

/* ── Accordion ── */
.accordion-button:not(.collapsed) {
    color: var(--brand-text-dark);
    background-color: var(--brand-bg-lighter);
    box-shadow: inset 0 -1px 0 rgba(9, 200, 44, 0.25);
}

.accordion-button:not(.collapsed)::after {
    filter: invert(40%) sepia(80%) saturate(400%) hue-rotate(90deg);
}

.accordion-button:focus {
    border-color: rgba(9, 200, 44, 0.5);
    box-shadow: var(--focus-shadow);
}

/* ── Shimmer card ── */
.shimmer-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
}

.shimmer-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: -150%;
    width: 40%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 193, 7, 0.25), /* warning doux Bootstrap */
        transparent
    );
    transform: skewX(-20deg);
    animation: shimmer 5s ease-in-out infinite;
    z-index: 2;
}

.shimmer-card .card-body {
    position: relative;
    z-index: 1;
}

@keyframes shimmer {
    0% {
        left: -150%;
    }
    40% {
        left: 150%;
    }
    100% {
        left: 150%;
    }
}