/* ===================================================================
   BOOSTER GPP - Main Stylesheet
   Design faithful to the Booster PowerPoint mockups
   Color palette: Dark Teal #0F4C64, Red accent #C00000
   =================================================================== */

:root {
    --booster-dark: #0F4C64;
    --booster-dark-hover: #0a3a4d;
    --booster-sidebar-bg: #0d3f54;
    --booster-sidebar-active: #0F4C64;
    --booster-header-border: #1a6a8a;
    --booster-accent: #C00000;
    --booster-accent-light: #fce4e4;
    --booster-success: #28a745;
    --booster-success-light: #d4edda;
    --booster-warning: #ffc107;
    --booster-warning-bg: #fff3cd;
    --booster-info-bg: #e8f4f8;
    --booster-text: #333333;
    --booster-text-light: #6c757d;
    --booster-border: #dee2e6;
    --booster-table-header: #0F4C64;
    --booster-table-header-text: #ffffff;
    --booster-table-stripe: #f8f9fa;
    --booster-white: #ffffff;
    --sidebar-width: 240px;
    --header-height: 50px;
    font-family: 'Inter', 'Aptos', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===== RESET & BASE ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--booster-text);
    background: #f0f2f5;
}

/* ===== LAYOUT ===== */
.booster-layout {
    display: flex;
    min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.booster-sidebar {
    width: var(--sidebar-width);
    background: var(--booster-sidebar-bg);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    overflow-y: auto;
}

.sidebar-header {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.booster-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--booster-warning);
    color: var(--booster-dark);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

.sidebar-nav {
    flex: 1;
    padding: 10px 0;
}

.nav-section {
    padding: 12px 20px 4px;
}

.nav-section-title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.5);
    font-weight: 600;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.nav-item.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-left-color: var(--booster-warning);
}

.nav-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 10px 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}

.user-info i { font-size: 20px; }

.logout-link { font-size: 12px; }
.logout-link:hover { color: var(--booster-accent) !important; }

/* ===== MAIN CONTENT ===== */
.booster-main {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.booster-header {
    height: var(--header-height);
    background: var(--booster-white);
    border-bottom: 1px solid var(--booster-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.header-breadcrumb { font-size: 12px; }
.header-greeting { font-size: 13px; color: var(--booster-text-light); }

.booster-content {
    padding: 24px;
    flex: 1;
}

/* ===== PAGE TITLES ===== */
.page-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--booster-dark);
    margin-bottom: 8px;
}

/* ===== DASHBOARD MODEL CARD (Slide 1 design) ===== */
.dashboard-model-card {
    background: var(--booster-white);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

.model-header {
    display: flex;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 2px solid var(--booster-dark);
}

.model-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--booster-dark);
    margin-bottom: 12px;
}

.model-info .info-row {
    margin-bottom: 4px;
    font-size: 13px;
}

.info-label {
    font-weight: 600;
    color: var(--booster-dark);
    margin-right: 8px;
}

.info-value { color: var(--booster-text); }

.data-source { font-size: 12px; text-align: right; }
.source-label { font-weight: 600; }

/* ===== DISCREPANCY ALERT BANNER (Step 2) ===== */
.discrepancy-alert {
    background: var(--booster-accent-light);
    border: 2px solid var(--booster-accent);
    border-radius: 6px;
    margin: 16px 24px;
    padding: 16px 20px;
}

.discrepancy-alert .alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.discrepancy-alert p {
    font-size: 13px;
    margin: 0;
    color: var(--booster-text);
    flex: 1;
}

/* ===== BUTTONS ===== */
.btn-booster {
    background: var(--booster-dark);
    color: #fff;
    border: none;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 20px;
    border-radius: 4px;
    transition: background 0.2s;
}

.btn-booster:hover {
    background: var(--booster-dark-hover);
    color: #fff;
}

.btn-booster-outline {
    background: transparent;
    color: var(--booster-dark);
    border: 2px solid var(--booster-dark);
    font-weight: 600;
    font-size: 13px;
    padding: 6px 18px;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-booster-outline:hover {
    background: var(--booster-dark);
    color: #fff;
}

.btn-declare {
    background: var(--booster-dark);
    color: #fff;
    border: none;
    font-weight: 600;
    font-size: 12px;
    padding: 8px 16px;
    border-radius: 20px;
    white-space: nowrap;
}

.btn-declare:hover { background: var(--booster-dark-hover); color: #fff; }

.btn-cancel {
    background: var(--booster-dark);
    color: #fff;
    border: none;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 20px;
    border-radius: 4px;
}

.btn-cancel:hover { background: #555; color: #fff; }

.btn-export {
    background: #17a2b8;
    color: #fff;
    border: none;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
}

.btn-export:hover { background: #138496; color: #fff; }

.btn-transmit {
    background: #28a745;
    color: #fff;
    border: none;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 20px;
    border-radius: 4px;
}

.btn-transmit:hover { background: #218838; color: #fff; }

/* ===== BOOSTER TABLE ===== */
.booster-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.booster-table thead th {
    background: var(--booster-table-header);
    color: var(--booster-table-header-text);
    font-weight: 600;
    font-size: 12px;
    padding: 10px 12px;
    border: 1px solid var(--booster-dark);
    text-transform: none;
    white-space: nowrap;
}

.booster-table tbody td {
    padding: 8px 12px;
    border: 1px solid var(--booster-border);
    vertical-align: middle;
}

.booster-table tbody tr:nth-child(even) {
    background: var(--booster-table-stripe);
}

.booster-table tbody tr:hover {
    background: #e8f4f8;
}

.booster-table .total-row {
    background: var(--booster-table-header) !important;
    color: var(--booster-table-header-text);
}

.booster-table .total-row td {
    font-weight: 700;
    padding: 10px 12px;
    border-color: var(--booster-dark);
}

.booster-table .supplier-name {
    font-weight: 500;
    color: var(--booster-text);
}

.booster-table .amount {
    font-family: 'Inter', monospace;
    font-weight: 500;
}

/* ===== DASHBOARD LETTER ===== */
.dashboard-letter {
    padding: 20px 24px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--booster-text);
    border-bottom: 1px solid var(--booster-border);
}

.dashboard-letter p { margin-bottom: 8px; }
.dashboard-letter a { color: var(--booster-dark); }

/* ===== DECLARATIONS SECTION ===== */
.declarations-section {
    padding: 20px 24px;
}

.section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--booster-dark);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.col-supplier { min-width: 250px; }
.col-amount { min-width: 150px; }
.col-check { width: 120px; }
.col-file { width: 100px; }

.badge.bg-success-light {
    background: var(--booster-success-light) !important;
    color: var(--booster-success);
    font-weight: 500;
    font-size: 11px;
}

/* ===== DISCREPANCY FORM (Slide 2 design) ===== */
.discrepancy-page { max-width: 1100px; }

.discrepancy-table-wrapper {
    background: var(--booster-white);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 20px;
}

.discrepancy-table .form-check-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.discrepancy-table .form-check-input:checked {
    background-color: var(--booster-dark);
    border-color: var(--booster-dark);
}

.discrepancy-table .amount-input {
    width: 130px;
    text-align: right;
    font-family: 'Inter', monospace;
    display: inline-block;
}

.discrepancy-table .amount-input:disabled {
    background: transparent;
    border: 1px solid transparent;
}

.file-upload-label {
    cursor: pointer;
    color: var(--booster-dark);
    font-size: 18px;
}

.file-upload-label:hover { color: var(--booster-accent); }
.file-upload-label .file-input { display: none; }

.file-attached { font-size: 18px; }

.add-supplier-section {
    padding: 12px 16px;
    border-top: 1px solid var(--booster-border);
    text-align: center;
}

.add-supplier-btn {
    color: var(--booster-dark);
    font-weight: 600;
    text-decoration: none;
    font-size: 13px;
}

.add-supplier-btn:hover { color: var(--booster-dark-hover); }

/* ===== ATTENTION BANNER (Slide 2 bottom) ===== */
.attention-banner {
    background: var(--booster-dark);
    color: #fff;
    border-radius: 8px;
    padding: 20px 24px;
    text-align: center;
    margin-bottom: 20px;
}

.attention-banner h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--booster-warning);
}

.attention-banner p {
    font-size: 15px;
    margin: 0;
    font-style: italic;
}

/* ===== FORM ACTIONS (Slide 2 buttons bar) ===== */
.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 16px;
    padding: 16px 0;
}

/* ===== SUPPLIER SEARCH MODAL (Slide 2 popup) ===== */
.booster-modal-header {
    background: var(--booster-dark);
    color: #fff;
}

.booster-modal-header .btn-close { filter: brightness(0) invert(1); }

.supplier-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--booster-border);
    border-radius: 4px;
}

.supplier-list-item {
    padding: 10px 16px;
    border-bottom: 1px solid var(--booster-border);
    cursor: pointer;
    font-size: 13px;
    transition: background 0.15s;
}

.supplier-list-item:hover {
    background: var(--booster-info-bg);
}

.supplier-list-item:last-child { border-bottom: none; }

/* ===== GPP PAGES ===== */
.gpp-page { max-width: 1400px; }

/* Period Cards */
.periods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.period-card {
    background: var(--booster-white);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

.period-card-header {
    background: var(--booster-dark);
    color: #fff;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.period-card-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.period-status {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.status-open { background: #d4edda; color: #155724; }
.status-closed { background: #fff3cd; color: #856404; }
.status-validated { background: #cce5ff; color: #004085; }
.status-transmitted { background: #d1ecf1; color: #0c5460; }

.period-card-body {
    padding: 16px 20px;
}

.period-info {
    font-size: 13px;
    margin-bottom: 6px;
}

.period-info span:first-child {
    font-weight: 600;
    color: var(--booster-dark);
}

.period-card-actions {
    padding: 12px 20px;
    border-top: 1px solid var(--booster-border);
    display: flex;
    gap: 8px;
}

/* ===== SUPPLIER SELECTOR (Slide 5 design) ===== */
.supplier-selector {
    background: var(--booster-dark);
    border-radius: 8px;
    padding: 16px 24px;
    margin-bottom: 20px;
}

.selector-row {
    display: flex;
    align-items: center;
    gap: 20px;
}

.selector-label {
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
}

.supplier-select {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    padding: 8px 16px;
}

/* ===== VALIDATION ICONS (Slide 5 approve/reject) ===== */
.validation-icons {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.validation-icon {
    cursor: pointer;
    font-size: 22px;
    opacity: 0.3;
    transition: opacity 0.2s;
}

.validation-icon:hover { opacity: 0.7; }
.validation-icon.active { opacity: 1; }

.validation-icon.approved { color: var(--booster-success); }
.validation-icon.approved.active { color: var(--booster-success); }

.validation-icon.rejected { color: var(--booster-accent); }
.validation-icon.rejected.active { color: var(--booster-accent); }

.montant-valide-input:disabled {
    background: transparent;
    border-color: transparent;
}

/* ===== TRANSMIT FLOW DIAGRAM (Slide 4 design) ===== */
.transmit-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    padding: 20px;
}

.flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--booster-text);
}

.flow-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.booster-icon {
    background: var(--booster-warning);
    color: var(--booster-dark);
}

.bgate-icon {
    background: var(--booster-dark);
    color: #fff;
    border-radius: 50%;
}

.flow-arrow { color: var(--booster-accent); }

/* ===== LOGIN PAGE ===== */
.login-page {
    background: linear-gradient(135deg, var(--booster-dark) 0%, #1a6a8a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container { width: 100%; max-width: 420px; padding: 20px; }

.login-card {
    background: var(--booster-white);
    border-radius: 12px;
    padding: 40px 32px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.logo-icon-lg {
    display: inline-flex;
    width: 56px;
    height: 56px;
    background: var(--booster-warning);
    color: var(--booster-dark);
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 12px;
}

.login-logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--booster-dark);
    letter-spacing: 2px;
}

.login-form .form-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--booster-text);
}

.login-form .form-control {
    padding: 10px 14px;
    border-radius: 6px;
}

.login-form .btn-booster {
    padding: 12px;
    font-size: 15px;
    margin-top: 8px;
}

/* ===== GPP VALIDATION TABLE (specific styling) ===== */
.gpp-validation-table .amount-input {
    width: 110px;
    text-align: right;
    font-family: 'Inter', monospace;
    font-size: 12px;
}

.gpp-validation-table input[type="text"] {
    font-size: 12px;
}

.ecart-valide {
    font-family: 'Inter', monospace;
    font-weight: 500;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .booster-sidebar { width: 200px; }
    .booster-main { margin-left: 200px; }
}

@media (max-width: 768px) {
    .booster-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    .booster-sidebar.open { transform: translateX(0); }
    .booster-main { margin-left: 0; }
    .discrepancy-alert .alert-content { flex-direction: column; }
    .form-actions { flex-direction: column; }
}

/* ===== ALERTS ===== */
.alert {
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}

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

/* ===== NEW SUPPLIER ROW (dynamic) ===== */
.new-supplier-row {
    background: #fffde7 !important;
}

.new-supplier-row td {
    border-left: 3px solid var(--booster-warning);
}

.remove-supplier-btn {
    color: var(--booster-accent);
    cursor: pointer;
    font-size: 16px;
    border: none;
    background: none;
}

.remove-supplier-btn:hover { color: #900; }