/* ==========================================================================
   Multi Broker OMS — design system
   Clean white / soft blue accent, glassmorphism-lite cards, Inter + Poppins.
   No framework build step: this file is the entire custom layer on top of
   Bootstrap 5 (loaded separately, see layouts/app.php / layouts/auth.php).
   ========================================================================== */

:root {
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-heading: "Poppins", var(--font-body);

    --bg: #f4f7fb;
    --bg-elevated: #ffffff;
    --panel: #ffffff;
    --panel-border: #e7ecf3;
    --text: #1c2536;
    --text-muted: #6b7688;
    --text-faint: #9aa4b5;

    --accent: #3b6ef6;
    --accent-soft: #eaf0fe;
    --accent-hover: #2f5adf;
    --accent-gradient: linear-gradient(135deg, #4f7bff 0%, #3b6ef6 60%, #2f5adf 100%);

    --success: #12b76a;
    --success-soft: #e7f9f0;
    --warning: #f79009;
    --warning-soft: #fef3e2;
    --danger: #f04438;
    --danger-soft: #fdeceb;
    --info: #3b6ef6;

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;

    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow: 0 4px 16px rgba(16, 24, 40, 0.06);
    --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.10);

    --sidebar-width: 264px;
    --topbar-height: 72px;

    --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);

    color-scheme: light;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0e1420;
    --bg-elevated: #141b2b;
    --panel: #141b2b;
    --panel-border: #232c40;
    --text: #eaf0fb;
    --text-muted: #9aa7c2;
    --text-faint: #6b7691;
    --accent-soft: rgba(59, 110, 246, 0.15);
    --success-soft: rgba(18, 183, 106, 0.15);
    --warning-soft: rgba(247, 144, 9, 0.15);
    --danger-soft: rgba(240, 68, 56, 0.15);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --bg: #0e1420;
        --bg-elevated: #141b2b;
        --panel: #141b2b;
        --panel-border: #232c40;
        --text: #eaf0fb;
        --text-muted: #9aa7c2;
        --text-faint: #6b7691;
        --accent-soft: rgba(59, 110, 246, 0.15);
        --success-soft: rgba(18, 183, 106, 0.15);
        --warning-soft: rgba(247, 144, 9, 0.15);
        --danger-soft: rgba(240, 68, 56, 0.15);
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
        --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
    }
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14.5px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    transition: background var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
    color: var(--text);
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

.text-muted { color: var(--text-muted) !important; }
.text-faint { color: var(--text-faint) !important; }

/* ---------------------------------------------------------------------- */
/* App shell                                                               */
/* ---------------------------------------------------------------------- */

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg-elevated);
    border-right: 1px solid var(--panel-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1030;
    transition: transform var(--transition);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1.5rem 1.25rem 1rem;
}

.sidebar-brand .mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.sidebar-brand .name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--text);
}

.sidebar-nav { padding: 0.5rem 0.75rem; flex: 1; }

.sidebar-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-faint);
    padding: 1rem 0.75rem 0.35rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.1rem;
    transition: background var(--transition), color var(--transition);
}

.sidebar-nav a i { font-size: 1.05rem; width: 1.2rem; text-align: center; }

.sidebar-nav a:hover { background: var(--accent-soft); color: var(--accent); }

.sidebar-nav a.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.sidebar-nav a.disabled {
    opacity: 0.45;
    pointer-events: none;
}

.sidebar-toggle {
    display: none;
    border: none;
    background: var(--bg-elevated);
    box-shadow: var(--shadow);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--text);
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, 0.45);
    z-index: 1020;
}

.main { flex: 1; min-width: 0; }

.topbar {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 1.75rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--panel-border);
    position: sticky;
    top: 0;
    z-index: 1010;
}

.topbar h1 {
    font-size: 1.15rem;
    margin: 0;
}

.topbar .user-menu {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 0.85rem;
}

.topbar button.link {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font: inherit;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.topbar button.link:hover { color: var(--danger); }

.content { padding: 1.75rem; max-width: 1440px; }

/* ---------------------------------------------------------------------- */
/* Execution mode banner                                                   */
/* ---------------------------------------------------------------------- */

.execution-banner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid transparent;
}
.execution-banner-simulated { background: var(--accent-soft); color: var(--accent); border-color: rgba(59, 110, 246, 0.25); }
.execution-banner-live { background: var(--danger-soft); color: var(--danger); border-color: rgba(240, 68, 56, 0.3); }

/* ---------------------------------------------------------------------- */
/* Cards                                                                    */
/* ---------------------------------------------------------------------- */

.card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: box-shadow var(--transition), transform var(--transition);
}

.card.card-hover:hover { box-shadow: var(--shadow); transform: translateY(-1px); }

.card-glass {
    background: color-mix(in srgb, var(--panel) 75%, transparent);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid color-mix(in srgb, var(--panel-border) 70%, transparent);
}

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
}
.card-header-row h2, .card-header-row h3 { margin: 0; }

.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1200px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* Stat tiles */
.stat-card { display: flex; flex-direction: column; gap: 0.6rem; }
.stat-card .stat-top { display: flex; align-items: center; justify-content: space-between; }
.stat-icon {
    width: 40px; height: 40px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.05rem;
    background: var(--accent-soft); color: var(--accent);
}
.stat-icon.success { background: var(--success-soft); color: var(--success); }
.stat-icon.warning { background: var(--warning-soft); color: var(--warning); }
.stat-icon.danger { background: var(--danger-soft); color: var(--danger); }
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-value { font-family: var(--font-heading); font-size: 1.65rem; font-weight: 600; }
.stat-delta { font-size: 0.78rem; font-weight: 600; display: flex; align-items: center; gap: 0.25rem; }
.stat-delta.up { color: var(--success); }
.stat-delta.down { color: var(--danger); }

/* ---------------------------------------------------------------------- */
/* Tables                                                                   */
/* ---------------------------------------------------------------------- */

.table-premium { width: 100%; border-collapse: separate; border-spacing: 0; }
.table-premium th {
    text-align: left;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-faint);
    padding: 0.65rem 0.9rem;
    border-bottom: 1px solid var(--panel-border);
    white-space: nowrap;
}
.table-premium td {
    padding: 0.85rem 0.9rem;
    border-bottom: 1px solid var(--panel-border);
    font-size: 0.87rem;
    vertical-align: middle;
}
.table-premium tbody tr { transition: background var(--transition); }
.table-premium tbody tr:hover { background: var(--accent-soft); }
.table-premium tbody tr:last-child td { border-bottom: none; }

/* ---------------------------------------------------------------------- */
/* Badges / status pills                                                   */
/* ---------------------------------------------------------------------- */

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    white-space: nowrap;
}
.pill i { font-size: 0.65rem; }
.pill-success { background: var(--success-soft); color: var(--success); }
.pill-warning { background: var(--warning-soft); color: var(--warning); }
.pill-danger { background: var(--danger-soft); color: var(--danger); }
.pill-info { background: var(--accent-soft); color: var(--accent); }
.pill-neutral { background: #eef1f6; color: var(--text-muted); }
:root[data-theme="dark"] .pill-neutral,
@media (prefers-color-scheme: dark) { .pill-neutral { background: rgba(255,255,255,0.06); } }

/* ---------------------------------------------------------------------- */
/* Buttons                                                                  */
/* ---------------------------------------------------------------------- */

.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.55rem 1.1rem;
    transition: all var(--transition);
    border: 1px solid var(--panel-border);
}
.btn-primary { background: var(--accent-gradient); border-color: transparent; box-shadow: 0 4px 14px rgba(59, 110, 246, 0.35); }
.btn-primary:hover { filter: brightness(1.06); box-shadow: 0 6px 18px rgba(59, 110, 246, 0.4); }
.btn-outline-secondary { color: var(--text-muted); background: var(--bg-elevated); }
.btn-danger { background: var(--danger); border-color: transparent; }
.btn-sm-pill { border-radius: 999px; padding: 0.3rem 0.85rem; font-size: 0.76rem; }

/* ---------------------------------------------------------------------- */
/* Forms — floating labels, rounded, real-time validation                  */
/* ---------------------------------------------------------------------- */

.form-floating > .form-control,
.form-floating > .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--panel-border);
    background: var(--bg-elevated);
    color: var(--text);
}
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--panel-border);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 0.88rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-control.is-invalid { border-color: var(--danger); }
.invalid-feedback { font-size: 0.78rem; }
label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }

.field-icon-wrap { position: relative; }
.field-icon-wrap .toggle-visibility {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-faint);
    cursor: pointer;
}

/* Modern switch */
.form-switch .form-check-input {
    width: 2.5rem;
    height: 1.4rem;
    background-color: #dfe4ec;
    border: none;
}
.form-switch .form-check-input:checked { background-color: var(--accent); }
.form-switch .form-check-input:focus { box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------------------------------------------------------------------- */
/* Broker credential cards                                                  */
/* ---------------------------------------------------------------------- */

.broker-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--panel-border);
    background: var(--panel);
    box-shadow: var(--shadow-sm);
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}
.broker-card .broker-head { display: flex; align-items: center; gap: 0.85rem; }
.broker-logo {
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--accent-gradient);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-weight: 700;
}
.secret-field { display: flex; align-items: center; gap: 0.5rem; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.8rem; }
.secret-field .dots { letter-spacing: 0.15em; color: var(--text-faint); }

/* ---------------------------------------------------------------------- */
/* Instant instrument search dropdown                                       */
/* ---------------------------------------------------------------------- */

.instrument-search-results {
    position: absolute;
    z-index: 1050;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0.35rem 0 0;
    padding: 0.35rem;
    list-style: none;
    max-height: 320px;
    overflow-y: auto;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.instrument-search-result {
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition);
}
.instrument-search-result:hover,
.instrument-search-result.active {
    background: var(--accent-soft);
}
.instrument-search-result .result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}
.instrument-search-result .result-primary {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.instrument-search-result .result-exchange {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    background: var(--bg);
    border-radius: 999px;
    padding: 0.15rem 0.5rem;
}
.instrument-search-result .result-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

/* ---------------------------------------------------------------------- */
/* Toasts, skeletons, misc                                                  */
/* ---------------------------------------------------------------------- */

.toast-stack { position: fixed; top: 1.25rem; right: 1.25rem; z-index: 1080; display: flex; flex-direction: column; gap: 0.6rem; }

.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--panel-border);
    border-radius: var(--radius-sm);
}
.skeleton::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: skeleton-sheen 1.4s infinite;
}
@keyframes skeleton-sheen { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.fade-in { animation: fade-in var(--transition) ease both; }
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.slide-in { animation: slide-in 220ms ease both; }
@keyframes slide-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }

.progress-slim { height: 6px; border-radius: 999px; background: var(--accent-soft); }
.progress-slim .progress-bar { background: var(--accent-gradient); }

/* Auth pages */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 1.5rem; }
.auth-card { width: 100%; max-width: 400px; border-radius: var(--radius-lg); }
.auth-card .brand { text-align: center; margin-bottom: 1.5rem; }
.auth-card .brand .mark { margin: 0 auto 0.75rem; }

/* Responsive sidebar */
@media (max-width: 991px) {
    .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); box-shadow: var(--shadow-lg); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-toggle { display: inline-flex; }
    .sidebar-backdrop.open { display: block; }
    .content { padding: 1.25rem; }
}