:root {
    --brand-primary: #834aa8;
    --brand-primary-dark: #490e70;
    --page-bg: #f3f5f8;
    --card-bg: #ffffff;
    --text-primary: #333333;
    --text-secondary: #6c757d;
    --success: #4f8a5b;
    --success-dark: #3f7149;
    --danger: #cc3366;
}

body {
    background: var(--page-bg);
    color: var(--text-primary);
}

.app-container {
    max-width: 540px;
    padding-bottom: 100px;
}

.text-brand {
    color: var(--brand-primary);
}

.card {
    background: var(--card-bg);
    border: none;
    border-radius: 1rem;
}

.form-control:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 0.25rem rgba(131, 74, 168, 0.25);
}

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

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--brand-primary-dark) !important;
    border-color: var(--brand-primary-dark) !important;
}

.btn-outline-primary {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
    color: #ffffff !important;
}

.btn-outline-secondary {
    color: var(--text-primary);
    border-color: #bdbdbd;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary:active {
    background-color: var(--text-primary) !important;
    border-color: var(--text-primary) !important;
    color: #ffffff !important;
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active {
    background-color: var(--success-dark) !important;
    border-color: var(--success-dark) !important;
}

.btn-lg {
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.progress {
    height: 0.75rem;
    background-color: #e9ecef;
}

.progress-bar {
    background-color: var(--brand-primary);
}

.photo-preview-box {
    min-height: 220px;
    border: 2px dashed var(--brand-primary);
    border-radius: 1rem;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.photo-preview-box.has-photo {
    border-style: solid;
}

.photo-preview-wrapper {
    position: relative;
    width: 100%;
}

.photo-preview-wrapper img {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
}

.rotate-photo-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(73, 14, 112, 0.85);
    color: #ffffff;
    font-size: 1.25rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rotate-photo-btn:hover,
.rotate-photo-btn:focus {
    background: var(--brand-primary);
}

.photo-complete-badge {
    color: var(--success);
    font-weight: 600;
}

.submit-bar {
    position: sticky;
    bottom: 0;
    background: var(--page-bg);
    padding-top: 1rem;
    padding-bottom: 1rem;
    z-index: 20;
}

.alert-danger {
    background-color: rgba(204, 51, 102, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.alert-success {
    background-color: rgba(79, 138, 91, 0.1);
    border-color: var(--success);
    color: var(--success-dark);
}

.confirm-barcode-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--brand-primary-dark);
    letter-spacing: 0.08em;
    word-break: break-word;
}

.company-logo {
    max-width: 280px;
    width: 100%;
    height: auto;
}