/* =========================================================================
   Pacific ERP — Charte Pacific Consulting
   Bleu #204B75 / Gris #807D7D — Design moderne, ergonomique
   ========================================================================= */

:root {
    --color-primary:       #204B75;
    --color-primary-hover: #2B5E8F;
    --color-primary-dark:  #163654;
    --color-primary-ultra: #F3F7FB;
    --color-primary-soft:  #E2EBF4;

    --color-secondary:     #807D7D;
    --color-secondary-light:#ECEBEB;

    --color-success:       #2E8B57;
    --color-success-soft:  #E5F4EA;
    --color-warning:       #C99A2E;
    --color-warning-soft:  #FBF2DF;
    --color-danger:        #B33A3A;
    --color-danger-soft:   #F9E5E5;
    --color-info:          #1E78C2;
    --color-info-soft:     #E1F0FB;

    --color-text:          #1A2332;
    --color-text-soft:     #4A5566;
    --color-text-muted:    #8892A0;
    --color-border:        #E2E6EC;
    --color-border-soft:   #EEF0F4;
    --color-bg:            #F5F7FA;
    --color-bg-subtle:     #FAFBFC;
    --color-surface:       #FFFFFF;

    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --shadow-xs: 0 1px 2px rgba(22, 54, 84, 0.04);
    --shadow-sm: 0 1px 3px rgba(22, 54, 84, 0.08), 0 1px 2px rgba(22, 54, 84, 0.04);
    --shadow:    0 4px 12px rgba(22, 54, 84, 0.08), 0 2px 4px rgba(22, 54, 84, 0.04);
    --shadow-lg: 0 12px 24px rgba(22, 54, 84, 0.10), 0 4px 8px rgba(22, 54, 84, 0.05);

    --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px;
    --sp-6: 24px; --sp-7: 32px; --sp-8: 40px; --sp-9: 56px;

    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Apple Color Emoji", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, Menlo, monospace;

    --header-h: 60px;
    --sidebar-w: 260px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 { margin: 0 0 var(--sp-3); line-height: 1.2; font-weight: 600; color: var(--color-text); letter-spacing: -0.01em; }
h1 { font-size: 1.625rem; font-weight: 700; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }
h4 { font-size: .95rem; }
h5 { font-size: .875rem; }

p { margin: 0 0 var(--sp-3); }
a { color: var(--color-primary); text-decoration: none; transition: color .15s; }
a:hover { color: var(--color-primary-hover); text-decoration: underline; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 5px; border: 2px solid var(--color-bg); }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* ============ Layout ============ */
.container { max-width: 1400px; margin: 0 auto; padding: var(--sp-6); }
.layout {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: calc(100vh - var(--header-h));
}
.main-content { padding: var(--sp-6); max-width: 100%; overflow-x: hidden; }

/* ============ Header ============ */
.app-header {
    position: sticky; top: 0; z-index: 40;
    height: var(--header-h);
    display: flex; align-items: center; gap: var(--sp-4);
    padding: 0 var(--sp-5);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.app-header .menu-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    padding: 8px; color: var(--color-text-soft);
    border-radius: var(--radius-sm);
}
.app-header .menu-toggle:hover { background: var(--color-bg); color: var(--color-primary); }

.app-header .brand {
    display: flex; align-items: center; gap: var(--sp-3);
    font-weight: 700; font-size: 1.05rem;
    color: var(--color-primary);
    text-decoration: none;
}
.app-header .brand:hover { text-decoration: none; }
.app-header .brand-logo { width: 34px; height: 34px; flex-shrink: 0; }
.app-header .brand-text { color: var(--color-primary-dark); font-weight: 700; letter-spacing: -0.01em; }
.app-header .brand-accent { color: var(--color-primary); font-weight: 500; }

.header-spacer { flex: 1; }

.app-header .user { display: flex; align-items: center; gap: var(--sp-2); }
.app-header .icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    background: transparent; border: none;
    border-radius: var(--radius);
    color: var(--color-text-soft);
    cursor: pointer; transition: all .15s;
    text-decoration: none;
}
.app-header .icon-btn:hover { background: var(--color-primary-soft); color: var(--color-primary); }

.company-selector {
    padding: 7px 32px 7px 14px;
    font-size: .85rem; font-weight: 600;
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23204B75' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 10px center;
    border: 1px solid var(--color-primary-soft);
    border-radius: var(--radius);
    cursor: pointer;
    max-width: 220px;
    appearance: none;
}
.company-selector:hover { border-color: var(--color-primary); }
.company-badge {
    padding: 7px 14px;
    font-size: .85rem; font-weight: 600;
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
    border-radius: var(--radius);
}

/* ============ Sidebar ============ */
.sidebar {
    position: sticky;
    top: var(--header-h);
    height: calc(100vh - var(--header-h));
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    z-index: 30;
}
.sidebar-nav { padding: var(--sp-4) var(--sp-3); }
.sidebar-section { margin-bottom: var(--sp-5); }
.sidebar-section h4 {
    font-size: .7rem; font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase; letter-spacing: 0.08em;
    margin: 0 var(--sp-3) var(--sp-2); padding: 0;
}
.sidebar-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px;
    margin: 2px 0;
    font-size: .875rem; font-weight: 500;
    color: var(--color-text-soft);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all .15s;
    position: relative;
}
.sidebar-item svg { flex-shrink: 0; opacity: .7; transition: opacity .15s; }
.sidebar-item:hover {
    background: var(--color-primary-ultra);
    color: var(--color-primary-dark);
    text-decoration: none;
}
.sidebar-item:hover svg { opacity: 1; }
.sidebar-item.active {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-weight: 600;
}
.sidebar-item.active svg { color: var(--color-primary); opacity: 1; }
.sidebar-item.active::before {
    content: '';
    position: absolute; left: 0; top: 20%; bottom: 20%;
    width: 3px; background: var(--color-primary);
    border-radius: 0 3px 3px 0;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(22, 54, 84, 0.4);
    backdrop-filter: blur(2px);
    z-index: 25;
}

/* Mobile sidebar drawer */
@media (max-width: 1023px) {
    :root { --sidebar-w: 0px; }
    .app-header .menu-toggle { display: inline-flex; }
    .app-header .brand-text { display: none; }
    .layout { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed;
        top: var(--header-h); left: 0;
        width: 280px;
        height: calc(100vh - var(--header-h));
        transform: translateX(-100%);
        transition: transform .25s ease-out;
        box-shadow: var(--shadow-lg);
    }
    body.sidebar-open .sidebar { transform: translateX(0); }
    body.sidebar-open .sidebar-overlay { display: block; }
    body.sidebar-open { overflow: hidden; }
    .main-content { padding: var(--sp-4); }
    .company-selector { max-width: 140px; font-size: .8rem; padding: 6px 24px 6px 10px; }
}

/* ============ Cards ============ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    box-shadow: var(--shadow-xs);
    margin-bottom: var(--sp-4);
    transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-sm); }
.card-header {
    display: flex; justify-content: space-between; align-items: center;
    gap: var(--sp-3); margin-bottom: var(--sp-4);
}
.card-header h2, .card-header h3 { margin: 0; }

/* ============ Forms ============ */
.form-group { margin-bottom: var(--sp-4); }
.form-group label {
    display: block; font-weight: 500; font-size: .875rem;
    color: var(--color-text-soft); margin-bottom: 6px;
}
.form-control,
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=datetime-local], input[type=tel], input[type=url],
input[type=file], select, textarea {
    display: block; width: 100%;
    padding: 10px 12px;
    font: inherit; font-size: .925rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color .15s, box-shadow .15s;
    appearance: none;
}
textarea { resize: vertical; min-height: 80px; }
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892A0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    padding-right: 36px;
}
.form-control:hover, input:hover:not([disabled]), select:hover:not([disabled]), textarea:hover:not([disabled]) { border-color: var(--color-text-muted); }
.form-control:focus, input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(32, 75, 117, 0.15);
}
.form-control[disabled], input[disabled], select[disabled], textarea[disabled] {
    background: var(--color-bg-subtle); color: var(--color-text-muted); cursor: not-allowed;
}
.form-error { color: var(--color-danger); font-size: .8rem; margin-top: 4px; }
.form-help { color: var(--color-text-muted); font-size: .8rem; margin-top: 4px; }

input[type=checkbox], input[type=radio] {
    appearance: auto; width: 16px; height: 16px;
    margin: 0 6px 0 0; vertical-align: middle;
    accent-color: var(--color-primary);
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 18px;
    font-size: .9rem; font-weight: 600; line-height: 1.3;
    color: #fff;
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    cursor: pointer; transition: all .15s;
    text-decoration: none; white-space: nowrap;
    box-shadow: var(--shadow-xs);
}
.btn:hover {
    background: var(--color-primary-hover); border-color: var(--color-primary-hover);
    color: #fff; text-decoration: none;
    transform: translateY(-1px); box-shadow: var(--shadow-sm);
}
.btn:active { transform: translateY(0); box-shadow: var(--shadow-xs); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.btn.secondary {
    color: var(--color-text);
    background: var(--color-surface);
    border-color: var(--color-border);
}
.btn.secondary:hover {
    color: var(--color-primary-dark);
    background: var(--color-primary-ultra);
    border-color: var(--color-primary-soft);
}
.btn.success { background: var(--color-success); border-color: var(--color-success); }
.btn.success:hover { background: #1E7842; border-color: #1E7842; }
.btn.danger { background: var(--color-danger); border-color: var(--color-danger); }
.btn.danger:hover { background: #962F2F; border-color: #962F2F; }
.btn.warning { background: var(--color-warning); border-color: var(--color-warning); color: #fff; }

.btn.sm { padding: 6px 12px; font-size: .8rem; }
.btn.lg { padding: 12px 24px; font-size: 1rem; }

/* ============ Alerts ============ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: var(--sp-4);
    font-size: .9rem;
    border-left: 4px solid;
}
.alert.success { background: var(--color-success-soft); color: #1E7842; border-color: var(--color-success); }
.alert.error   { background: var(--color-danger-soft);  color: #7E2828; border-color: var(--color-danger); }
.alert.warning { background: var(--color-warning-soft); color: #7D5E15; border-color: var(--color-warning); }
.alert.info    { background: var(--color-info-soft);    color: #13547F; border-color: var(--color-info); }

/* ============ Tables ============ */
table.data {
    width: 100%;
    background: var(--color-surface);
    border-collapse: collapse;
    font-size: .875rem;
}
table.data thead th {
    padding: 10px 14px;
    text-align: left;
    font-size: .725rem; font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase; letter-spacing: 0.06em;
    background: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}
table.data tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border-soft);
    vertical-align: middle;
}
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--color-primary-ultra); }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .font-mono { font-family: var(--font-mono); font-size: .82rem; }

/* ============ Badges ============ */
.badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px;
    font-size: .72rem; font-weight: 600;
    color: var(--color-text-soft);
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border-soft);
    border-radius: 12px;
    text-transform: uppercase; letter-spacing: 0.03em;
}
.badge.success { color: #1E7842; background: var(--color-success-soft); border-color: transparent; }
.badge.warning { color: #7D5E15; background: var(--color-warning-soft); border-color: transparent; }
.badge.danger  { color: #7E2828; background: var(--color-danger-soft); border-color: transparent; }
.badge.info    { color: var(--color-primary-dark); background: var(--color-primary-soft); border-color: transparent; }

/* ============ KPIs ============ */
.kpi-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: var(--sp-4); margin-bottom: var(--sp-5);
}
.kpi {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    transition: all .2s;
    position: relative; overflow: hidden;
}
.kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.kpi::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}
.kpi .label {
    font-size: .75rem; font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase; letter-spacing: 0.05em;
}
.kpi .value {
    font-size: 1.75rem; font-weight: 700;
    color: var(--color-text);
    margin-top: 6px; line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.kpi .delta.up { color: var(--color-success); }
.kpi .delta.down { color: var(--color-danger); }

/* ============ Utilities ============ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-1 { gap: var(--sp-1); } .gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); } .gap-4 { gap: var(--sp-4); }
.items-center { align-items: center; } .items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; } .justify-center { justify-content: center; }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: .8rem; } .text-xs { font-size: .72rem; }
.text-lg { font-size: 1rem; }
.text-right { text-align: right; } .text-center { text-align: center; }
.font-mono { font-family: var(--font-mono); font-size: 92%; }
.font-bold { font-weight: 700; }
.mt-1 { margin-top: var(--sp-1); } .mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); }
.mb-1 { margin-bottom: var(--sp-1); } .mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); } .mb-4 { margin-bottom: var(--sp-4); }
.hidden { display: none; }
.w-full { width: 100%; }

/* ============ Help link inline ============ */
.help-link {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: .78rem; font-weight: 500;
    color: var(--color-primary);
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--color-primary-soft);
    text-decoration: none;
    vertical-align: middle;
    transition: all .15s;
}
.help-link:hover { background: var(--color-primary); color: #fff; text-decoration: none; }
.help-link::before { content: "?"; font-weight: 700; }

/* ============ Login ============ */
.login-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-ultra) 0%, #FFFFFF 100%);
    padding: var(--sp-5);
    position: relative;
}
.login-wrapper::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at top, rgba(32, 75, 117, 0.08), transparent 60%);
    pointer-events: none;
}
.login-card {
    position: relative;
    width: 100%; max-width: 440px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--sp-8) var(--sp-7);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-soft);
}
.login-card h1 {
    text-align: center;
    color: var(--color-primary-dark);
    margin-bottom: var(--sp-2);
    font-size: 1.5rem;
}
.login-card .subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: var(--sp-6);
    font-size: .9rem;
}

/* Bottom nav mobile retiré (remplacé par drawer) */
.mobile-nav { display: none !important; }

/* ============ Kanban CRM ============ */
.kanban { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 20px; }
.kanban-col {
    flex: 0 0 280px;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-lg); padding: 14px;
    min-height: 400px;
    border: 1px solid var(--color-border-soft);
}
.kanban-col h4 {
    margin: 0 0 12px; padding: 6px 10px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    border-radius: var(--radius-sm); font-size: .82rem;
}
.kanban-card {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius); padding: 12px; margin-bottom: 8px;
    box-shadow: var(--shadow-xs); transition: all .15s; cursor: pointer;
    display: block;
}
.kanban-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--color-primary); text-decoration: none; }
.kanban-card h5 { margin: 0 0 4px; font-size: .9rem; }
.kanban-card .meta { font-size: .72rem; color: var(--color-text-muted); }
.kanban-card .amount { font-weight: 700; color: var(--color-primary-dark); margin-top: 6px; }