/* ============================================
   WMS — Warehouse Management System
   iPad-first, tactile, industrial design
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --wms-bg:           #0F1117;
    --wms-surface:      #1A1D27;
    --wms-surface-2:    #242736;
    --wms-border:       #2E3140;
    --wms-text:         #E8E9ED;
    --wms-text-muted:   #8B8D98;
    --wms-accent:       #3B82F6;
    --wms-accent-hover: #2563EB;
    --wms-green:        #22C55E;
    --wms-green-bg:     rgba(34, 197, 94, 0.12);
    --wms-orange:       #F59E0B;
    --wms-orange-bg:    rgba(245, 158, 11, 0.12);
    --wms-red:          #EF4444;
    --wms-red-bg:       rgba(239, 68, 68, 0.12);
    --wms-radius:       16px;
    --wms-radius-sm:    10px;
    --wms-font:         'DM Sans', -apple-system, sans-serif;
    --wms-transition:   0.15s ease;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--wms-font);
    background: var(--wms-bg);
    color: var(--wms-text);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Prevent zoom on input focus (iPad) --- */
input, select, textarea {
    font-size: 16px;
}

/* --- Home Screen Layout --- */
.wms-home {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 32px;
}

.wms-home-header {
    text-align: center;
    padding: 40px 0 24px;
}

.wms-home-logo {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--wms-text-muted);
    margin-bottom: 12px;
}

.wms-home-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--wms-text);
    letter-spacing: -0.5px;
}

.wms-home-subtitle {
    font-size: 15px;
    color: var(--wms-text-muted);
    margin-top: 8px;
}

/* --- Main Actions Grid --- */
.wms-actions {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 0;
}

.wms-action-btn {
    display: flex;
    align-items: center;
    gap: 28px;
    background: var(--wms-surface);
    border: 1.5px solid var(--wms-border);
    border-radius: var(--wms-radius);
    padding: 36px 32px;
    text-decoration: none;
    color: var(--wms-text);
    transition: all var(--wms-transition);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    position: relative;
    overflow: hidden;
    min-height: 140px;
}

.wms-action-btn:active {
    transform: scale(0.97);
    background: var(--wms-surface-2);
}

@media (hover: hover) {
    .wms-action-btn:hover {
        border-color: var(--wms-accent);
        background: var(--wms-surface-2);
    }
    .wms-action-btn:hover .wms-action-icon {
        transform: scale(1.05);
    }
}

.wms-action-icon {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--wms-transition);
}

.wms-action-icon svg {
    width: 36px;
    height: 36px;
}

.wms-action-icon.reception {
    background: var(--wms-green-bg);
    color: var(--wms-green);
}

.wms-action-icon.inventaire {
    background: var(--wms-orange-bg);
    color: var(--wms-orange);
}

.wms-action-icon.commandes {
    background: rgba(59, 130, 246, 0.12);
    color: var(--wms-accent);
}

.wms-action-content {
    flex: 1;
}

.wms-action-label {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin-bottom: 6px;
}

.wms-action-desc {
    font-size: 14px;
    color: var(--wms-text-muted);
    line-height: 1.4;
}

.wms-action-arrow {
    flex-shrink: 0;
    color: var(--wms-text-muted);
    transition: transform var(--wms-transition);
}

.wms-action-btn:active .wms-action-arrow {
    transform: translateX(4px);
}

/* --- Footer --- */
.wms-home-footer {
    text-align: center;
    padding: 24px 0;
    color: var(--wms-text-muted);
    font-size: 12px;
}

.wms-home-footer span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--wms-surface);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--wms-border);
}

.wms-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--wms-green);
    display: inline-block;
}

/* ============================================
   Page Layout (pour les sous-pages)
   ============================================ */

.wms-page {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

.wms-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--wms-surface);
    border-bottom: 1px solid var(--wms-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.wms-topbar-back {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--wms-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    padding: 12px 16px;
    border-radius: var(--wms-radius-sm);
    background: var(--wms-surface-2);
    border: 1px solid var(--wms-border);
    min-height: 48px;
    cursor: pointer;
}

.wms-topbar-back:active {
    background: var(--wms-border);
}

.wms-topbar-title {
    font-size: 18px;
    font-weight: 700;
}

.wms-topbar-actions {
    display: flex;
    gap: 10px;
}

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

/* --- Buttons --- */
.wms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--wms-font);
    font-size: 16px;
    font-weight: 600;
    padding: 16px 28px;
    border-radius: var(--wms-radius-sm);
    border: none;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    transition: all var(--wms-transition);
    min-height: 54px;
    min-width: 54px;
}

.wms-btn:active {
    transform: scale(0.96);
}

.wms-btn-primary {
    background: var(--wms-accent);
    color: #fff;
}

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

.wms-btn-success {
    background: var(--wms-green);
    color: #fff;
}

.wms-btn-danger {
    background: var(--wms-red);
    color: #fff;
}

.wms-btn-ghost {
    background: var(--wms-surface-2);
    color: var(--wms-text);
    border: 1px solid var(--wms-border);
}

.wms-btn-lg {
    padding: 20px 36px;
    font-size: 18px;
    min-height: 64px;
    border-radius: var(--wms-radius);
}

/* --- Cards --- */
.wms-card {
    background: var(--wms-surface);
    border: 1px solid var(--wms-border);
    border-radius: var(--wms-radius);
    padding: 24px;
}

.wms-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.wms-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--wms-text);
}

/* --- Tables --- */
.wms-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.wms-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.wms-table th {
    text-align: left;
    padding: 14px 16px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--wms-text-muted);
    border-bottom: 1px solid var(--wms-border);
    white-space: nowrap;
}

.wms-table td {
    padding: 16px;
    border-bottom: 1px solid var(--wms-border);
    vertical-align: middle;
}

.wms-table tbody tr:active {
    background: var(--wms-surface-2);
}

/* --- Forms --- */
.wms-input {
    font-family: var(--wms-font);
    font-size: 16px;
    padding: 14px 16px;
    background: var(--wms-bg);
    border: 1.5px solid var(--wms-border);
    border-radius: var(--wms-radius-sm);
    color: var(--wms-text);
    width: 100%;
    min-height: 54px;
    outline: none;
    transition: border-color var(--wms-transition);
}

.wms-input:focus {
    border-color: var(--wms-accent);
}

.wms-input-lg {
    font-size: 24px;
    padding: 20px;
    min-height: 72px;
    text-align: center;
    font-weight: 700;
    letter-spacing: 2px;
}

.wms-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--wms-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.wms-select {
    font-family: var(--wms-font);
    font-size: 16px;
    padding: 14px 16px;
    background: var(--wms-bg);
    border: 1.5px solid var(--wms-border);
    border-radius: var(--wms-radius-sm);
    color: var(--wms-text);
    width: 100%;
    min-height: 54px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238B8D98' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.wms-select:focus {
    border-color: var(--wms-accent);
}

/* --- Badges --- */
.wms-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
}

.wms-badge-green {
    background: var(--wms-green-bg);
    color: var(--wms-green);
}

.wms-badge-orange {
    background: var(--wms-orange-bg);
    color: var(--wms-orange);
}

.wms-badge-red {
    background: var(--wms-red-bg);
    color: var(--wms-red);
}

.wms-badge-blue {
    background: rgba(59, 130, 246, 0.12);
    color: var(--wms-accent);
}

/* --- Alerts / Messages --- */
.wms-alert {
    padding: 16px 20px;
    border-radius: var(--wms-radius-sm);
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.wms-alert-success {
    background: var(--wms-green-bg);
    color: var(--wms-green);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.wms-alert-error {
    background: var(--wms-red-bg);
    color: var(--wms-red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.wms-alert-warning {
    background: var(--wms-orange-bg);
    color: var(--wms-orange);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* --- Utility --- */
.wms-mt-16 { margin-top: 16px; }
.wms-mt-24 { margin-top: 24px; }
.wms-mb-16 { margin-bottom: 16px; }
.wms-gap-16 { gap: 16px; }
.wms-flex { display: flex; }
.wms-flex-col { flex-direction: column; }
.wms-flex-1 { flex: 1; }
.wms-text-center { text-align: center; }
.wms-text-right { text-align: right; }
.wms-text-muted { color: var(--wms-text-muted); }
.wms-text-green { color: var(--wms-green); }
.wms-text-red { color: var(--wms-red); }
.wms-text-orange { color: var(--wms-orange); }
.wms-fw-700 { font-weight: 700; }

/* ============================================
   Responsive
   ============================================ */

/* Small phones */
@media (max-width: 480px) {
    .wms-home {
        padding: 16px;
    }
    .wms-home-header {
        padding: 24px 0 16px;
    }
    .wms-home-title {
        font-size: 24px;
    }
    .wms-action-btn {
        padding: 24px 20px;
        gap: 20px;
        min-height: 110px;
    }
    .wms-action-icon {
        width: 56px;
        height: 56px;
    }
    .wms-action-icon svg {
        width: 28px;
        height: 28px;
    }
    .wms-action-label {
        font-size: 18px;
    }
    .wms-content {
        padding: 16px;
    }
}

/* Tablet portrait */
@media (min-width: 768px) {
    .wms-actions {
        max-width: 600px;
        padding: 40px 0;
    }
    .wms-action-btn {
        padding: 44px 40px;
        min-height: 160px;
    }
    .wms-action-icon {
        width: 80px;
        height: 80px;
    }
    .wms-action-icon svg {
        width: 40px;
        height: 40px;
    }
    .wms-action-label {
        font-size: 26px;
    }
    .wms-action-desc {
        font-size: 15px;
    }
}

/* Tablet landscape / desktop */
@media (min-width: 1024px) {
    .wms-home-header {
        padding: 60px 0 32px;
    }
    .wms-home-title {
        font-size: 36px;
    }
    .wms-actions {
        max-width: 700px;
    }
}

/* --- Print --- */
@media print {
    .wms-topbar,
    .wms-home-footer,
    .wms-btn {
        display: none !important;
    }
    body {
        background: #fff;
        color: #000;
    }
}