/* ============================================================
   Betting Tracker - Styles
   Dark / Light selon preference systeme
   Responsive : mobile-first, sidebar hamburger < 768px
   ============================================================ */

:root {
    --bg:          #f4f5f7;
    --bg-card:     #ffffff;
    --bg-sidebar:  #1a1d23;
    --bg-input:    #f8f9fa;
    --text:        #1a1d23;
    --text-muted:  #6c757d;
    --text-sidebar:#c8cdd6;
    --border:      #e2e5ea;
    --accent:      #4a7c2f;
    --accent-dim:  #e8f5e0;
    --success:     #22c55e;
    --success-dim: #f0fdf4;
    --danger:      #ef4444;
    --danger-dim:  #fef2f2;
    --warning:     #f59e0b;
    --warning-dim: #fffbeb;
    --shadow:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --radius:      10px;
    --radius-sm:   6px;
    --sidebar-w:   220px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:          #0f1117;
        --bg-card:     #1a1d23;
        --bg-sidebar:  #111318;
        --bg-input:    #22262f;
        --text:        #e8eaf0;
        --text-muted:  #8b92a5;
        --text-sidebar:#c8cdd6;
        --border:      #2a2f3a;
        --accent:      #5a9e3a;
        --accent-dim:  #1a3510;
        --success:     #4ade80;
        --success-dim: #052e16;
        --danger:      #f87171;
        --danger-dim:  #2d0a0a;
        --warning:     #fbbf24;
        --warning-dim: #2d1a00;
        --shadow:      0 1px 3px rgba(0,0,0,.4);
    }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 200;
    transition: transform .25s ease;
}

.sidebar-brand {
    position: relative;
    padding: 1.5rem 1.25rem 2rem;
    margin-bottom: .5rem;
    overflow: hidden;
    height: 147px;
    background-image: url('back.png');
    background-size: cover;
    background-position: top center;
}
.logo {
    text-decoration: none;*
    text-align: center;
}
.brand-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: .02em;
    line-height: 1.2;
}

.brand-sub {
    font-size: .72rem;
    font-weight: 400;
    color: rgba(255,255,255,.75);
}

.sidebar nav { flex: 1; padding: 0 .75rem; overflow-y: auto; }

.nav-section {
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.3);
    padding: 1rem .5rem .4rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .55rem .75rem;
    border-radius: var(--radius-sm);
    color: var(--text-sidebar);
    text-decoration: none;
    font-size: .88rem;
    margin-bottom: 2px;
    transition: background .15s, color .15s;
}

.nav-item.active { background: rgba(34,197,94,.15); color: #22c55e; border-left: 2px solid #22c55e; padding-left: calc(.75rem - 2px); }
.nav-item:hover  { background: rgba(255,255,255,.06); color: #fff; }.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: .8; }
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
    padding: .75rem 1rem;
    border-top: 1px solid rgba(255,255,255,.07);
    font-size: .8rem;
    color: rgba(255,255,255,.35);
}

.sidebar-footer a {
    color: rgba(255,255,255,.5);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .25rem;
    border-radius: var(--radius-sm);
    transition: color .15s;
}

.sidebar-footer a:hover { color: var(--danger); }

/* ============================================================
   TOPBAR mobile (hamburger)
   ============================================================ */
.topbar {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 52px;
    background: var(--bg-sidebar);
    z-index: 190;
    align-items: center;
    padding: 0 1rem;
    gap: .75rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.topbar-logo {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    flex: 1;
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: .35rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .2s, opacity .2s;
}

/* Overlay quand sidebar ouverte sur mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 199;
}

.sidebar-overlay.active { display: block; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 2rem;
    min-width: 0;
    max-width: calc(1200px + var(--sidebar-w));
    width: 100%;
}

.page-header { margin-bottom: 1.75rem; }

.page-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
}

.page-subtitle {
    font-size: .85rem;
    color: var(--text-muted);
    margin-top: .2rem;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card-body { padding: 1.25rem; }

.card-header {
    padding: 1rem 1.25rem .75rem;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: .9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ============================================================
   METRIC CARDS
   ============================================================ */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--shadow);
}

.metric-label {
    font-size: .75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .35rem;
}

.metric-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.metric-value.up      { color: var(--success); }
.metric-value.down    { color: var(--danger); }
.metric-value.neutral { color: var(--text-muted); }

.metric-sub {
    font-size: .75rem;
    color: var(--text-muted);
    margin-top: .25rem;
}

/* ============================================================
   GRID LAYOUTS
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

th {
    text-align: left;
    padding: .65rem 1rem;
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

td {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(59,130,246,.04); }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .2rem .6rem;
    border-radius: 20px;
    font-size: .72rem;
    font-weight: 600;
}

.badge-win     { background: var(--success-dim); color: var(--success); }
.badge-loss    { background: var(--danger-dim);  color: var(--danger); }
.badge-pending { background: var(--warning-dim); color: var(--warning); }
.badge-void    { background: var(--border);      color: var(--text-muted); }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 1rem; }

label {
    display: block;
    font-size: .8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: .35rem;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: .55rem .8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text);
    font-size: .875rem;
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34,197,94,.12);
}

textarea { resize: vertical; min-height: 80px; }

input[readonly] {
    background: var(--bg);
    color: var(--text-muted);
    cursor: default;
}

.form-row    { display: grid; gap: .75rem; }
.form-row-2  { grid-template-columns: 1fr 1fr; }
.form-row-3  { grid-template-columns: 1fr 1fr 1fr; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    font-size: .875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, border-color .15s, transform .1s;
    font-family: inherit;
    white-space: nowrap;
}

.btn:hover  { background: var(--bg); }
.btn:active { transform: scale(.98); }

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

.btn-primary:hover { filter: brightness(1.1); background: var(--accent); }

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

.btn-sm { padding: .35rem .75rem; font-size: .78rem; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .875rem;
    margin-bottom: 1rem;
    border-left: 3px solid;
}

.alert-success { background: var(--success-dim); color: var(--success); border-color: var(--success); }
.alert-danger  { background: var(--danger-dim);  color: var(--danger);  border-color: var(--danger); }
.alert-warning { background: var(--warning-dim); color: var(--warning); border-color: var(--warning); }
.alert-info    { background: var(--accent-dim);  color: var(--accent);  border-color: var(--accent); }

/* ============================================================
   MISC
   ============================================================ */
.edge-bar-wrap { display: flex; align-items: center; gap: .5rem; }
.edge-bar { height: 5px; border-radius: 3px; background: var(--success); min-width: 4px; }

.chart-container { position: relative; width: 100%; height: 240px; }

.text-success  { color: var(--success); }
.text-danger   { color: var(--danger); }
.text-muted    { color: var(--text-muted); }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: .5rem; }
.flex         { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.nowrap       { white-space: nowrap; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 1rem;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.login-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: .25rem;
}

.login-sub {
    font-size: .85rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
}

/* ============================================================
   RESPONSIVE — tablette (< 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .form-row-3 { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — mobile (< 768px)
   ============================================================ */
@media (max-width: 768px) {

    /* Afficher la topbar, masquer sidebar par defaut */
    .topbar { display: flex; }

    body { padding-top: 52px; }

    .sidebar {
        transform: translateX(-100%);
        top: 0;
    }

    .sidebar.open { transform: translateX(0); }

    .main {
        margin-left: 0;
        padding: 1rem;
    }

    /* Grids en colonne unique */
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .form-row-2, .form-row-3 { grid-template-columns: 1fr; }

    /* Page header en colonne sur petit ecran */
    .flex-between {
        flex-direction: column;
        align-items: flex-start;
        gap: .75rem;
    }

    .page-header { margin-bottom: 1.25rem; }

    .page-title { font-size: 1.2rem; }

    /* Metrics : 2 colonnes mini */
    .metrics-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }

    /* Tableaux : scroll horizontal */
    .table-wrap { margin: 0 -1rem; padding: 0 1rem; }

    /* Cards padding reduit */
    .card-body { padding: 1rem; }
    .card-header { padding: .85rem 1rem .65rem; }

    /* Boutons pleine largeur dans les forms */
    .btn-block-mobile { width: 100%; justify-content: center; }

    /* Inputs date sur mobile */
    input[type="date"] { font-size: .8rem; }
}

/* ============================================================
   RESPONSIVE — tres petit mobile (< 480px)
   ============================================================ */
@media (max-width: 480px) {
    .metrics-grid { grid-template-columns: 1fr; }
    .metric-value { font-size: 1.3rem; }
    .btn { padding: .5rem .85rem; font-size: .8rem; }
}