/* =============================================================================
   AppStore Platform - Developer console theme
   Spacious, product-focused. Light and dark palettes, layered on Bootstrap 5.3.
   The active palette follows <html data-bs-theme>, set by panel-theme.js.
   ========================================================================== */

:root {
    --dv-radius:    14px;
    --dv-topbar-h:  60px;
    --dv-sidebar-w: 236px;
}

/* ----------------------------------------------------------- light palette */
:root,
[data-bs-theme="light"] {
    --dv-bg:           #f5f7fb;
    --dv-surface:      #ffffff;
    --dv-border:       #e3e8f0;
    --dv-text:         #1b2233;
    --dv-muted:        #6b7689;
    --dv-primary:      #4338ca;     /* links, active nav, accents */
    --dv-primary-2:    #0ea5a4;
    --dv-btn:          #4338ca;     /* solid button fill (white text) */
    --dv-btn-hover:    #372dab;
    --dv-btn-active:   #2f2795;
    --dv-primary-soft: rgba(67,56,202,.09);
    --dv-focus-ring:   rgba(67,56,202,.15);
    --dv-shadow:       rgba(16,24,40,.18);
    --dv-card-shadow:  rgba(16,24,40,.04);
    --dv-tip-bg:       #1b2233;
    --dv-tip-text:     #ffffff;
    --dv-danger:       #dc2626;

    --dv-bar:          #4338ca;
    --dv-bar-peak:     #0d9488;
    --dv-bar-hover:    #6d5ce0;

    --dv-tone-indigo:  #4338ca;
    --dv-tone-green:   #16a34a;
    --dv-tone-amber:   #d97706;
    --dv-tone-red:     #dc2626;
    --dv-tone-teal:    #0d9488;
}

/* ------------------------------------------------------------ dark palette */
[data-bs-theme="dark"] {
    --dv-bg:           #0f131a;
    --dv-surface:      #171c25;
    --dv-border:       #2a313d;
    --dv-text:         #e5e8ee;
    --dv-muted:        #9aa4b5;
    --dv-primary:      #9197ff;
    --dv-primary-2:    #2dd4bf;
    --dv-btn:          #5156d6;
    --dv-btn-hover:    #6368e6;
    --dv-btn-active:   #4347bd;
    --dv-primary-soft: rgba(145,151,255,.14);
    --dv-focus-ring:   rgba(145,151,255,.25);
    --dv-shadow:       rgba(0,0,0,.5);
    --dv-card-shadow:  rgba(0,0,0,.25);
    --dv-tip-bg:       #e5e8ee;
    --dv-tip-text:     #0f131a;
    --dv-danger:       #f87171;

    --dv-bar:          #7c83ff;
    --dv-bar-peak:     #2dd4bf;
    --dv-bar-hover:    #a9aeff;

    --dv-tone-indigo:  #9197ff;
    --dv-tone-green:   #4ade80;
    --dv-tone-amber:   #fbbf24;
    --dv-tone-red:     #f87171;
    --dv-tone-teal:    #2dd4bf;

    --bs-body-bg: var(--dv-bg);
    --bs-body-color: var(--dv-text);
    --bs-border-color: var(--dv-border);
}

/* ------------------------------------------------------------ theme switch */
.theme-switch .dropdown-item { display: flex; align-items: center; gap: .55rem; }
.theme-switch .dropdown-item .bi-check2 { margin-left: auto; visibility: hidden; }
.theme-switch .dropdown-item.active .bi-check2 { visibility: visible; }
.dev-theme-btn {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--dv-border);
    border-radius: 9px;
    background: var(--dv-surface);
    color: var(--dv-text);
}
.dev-theme-btn:hover { background: var(--dv-bg); color: var(--dv-text); }

body.dev-body,
body.dev-auth {
    background: var(--dv-bg);
    color: var(--dv-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--dv-primary), var(--dv-primary-2));
    color: #fff;
    font-size: 1.05rem;
}
.brand-mark.lg { width: 54px; height: 54px; font-size: 1.5rem; border-radius: 14px; }

/* ------------------------------------------------------------------ topbar */

.dev-topbar {
    position: sticky;
    top: 0;
    z-index: 1035;
    height: var(--dv-topbar-h);
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: 0 1.1rem;
    background: var(--dv-surface);
    border-bottom: 1px solid var(--dv-border);
}

.dev-burger {
    border: 1px solid var(--dv-border);
    background: var(--dv-surface);
    border-radius: 9px;
    width: 36px;
    height: 36px;
    color: var(--dv-text);
}

.dev-brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: inherit; min-width: 0; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-copy strong { font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-copy small { color: var(--dv-muted); font-size: .72rem; }

.dev-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: .6rem; }

.dev-account {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: var(--dv-bg);
    border: 1px solid var(--dv-border);
    border-radius: 999px;
    padding: .25rem .7rem .25rem .25rem;
    color: var(--dv-text);
}

.avatar {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dv-primary), var(--dv-primary-2));
    color: #fff;
    font-size: .8rem;
    font-weight: 600;
}

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

.dev-shell { display: flex; align-items: flex-start; }

.dev-sidebar {
    position: sticky;
    top: var(--dv-topbar-h);
    width: var(--dv-sidebar-w);
    flex: 0 0 var(--dv-sidebar-w);
    height: calc(100vh - var(--dv-topbar-h));
    padding: 1rem .75rem;
    background: var(--dv-surface);
    border-right: 1px solid var(--dv-border);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    transition: transform .22s ease;
    z-index: 1040;
}

.dev-nav { list-style: none; margin: 0; padding: 0; }

.dev-nav a {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .58rem .7rem;
    margin-bottom: 2px;
    border-radius: 10px;
    color: var(--dv-muted);
    text-decoration: none;
    font-size: .88rem;
    font-weight: 500;
    transition: background .15s, color .15s;
}
.dev-nav a i { font-size: 1rem; width: 1.1rem; text-align: center; }
.dev-nav a:hover { background: var(--dv-bg); color: var(--dv-text); }
.dev-nav a.active { background: var(--dv-primary-soft); color: var(--dv-primary); font-weight: 600; }

.verify-card {
    margin-top: auto;
    padding: .9rem;
    border-radius: 12px;
    background: linear-gradient(150deg, rgba(67,56,202,.07), rgba(14,165,164,.07));
    border: 1px solid var(--dv-border);
    font-size: .78rem;
    color: var(--dv-muted);
}
.verify-card i { font-size: 1.2rem; color: var(--dv-primary); }
.verify-card strong { color: var(--dv-text); font-size: .85rem; }
.verify-card a { display: inline-block; margin-top: .5rem; color: var(--dv-primary); text-decoration: none; font-weight: 600; }

.dev-content { flex: 1; min-width: 0; padding: 1.4rem; }
.dev-page-head { margin-bottom: 1.1rem; }
.dev-page-head h1 { font-size: 1.4rem; font-weight: 700; margin: 0; letter-spacing: -.02em; }

/* -------------------------------------------------------------- stat tiles */

.dev-stat {
    background: var(--dv-surface);
    border: 1px solid var(--dv-border);
    border-radius: var(--dv-radius);
    padding: .95rem 1rem;
    height: 100%;
}
.dev-stat .stat-top { display: flex; align-items: center; gap: .45rem; margin-bottom: .45rem; }
.dev-stat .stat-top i { font-size: .95rem; }
.dev-stat .stat-label { font-size: .74rem; font-weight: 600; color: var(--dv-muted); text-transform: uppercase; letter-spacing: .04em; }
.dev-stat .stat-value { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; line-height: 1; }

.dev-stat.tone-indigo .stat-top i { color: var(--dv-tone-indigo); }
.dev-stat.tone-green  .stat-top i { color: var(--dv-tone-green); }
.dev-stat.tone-amber  .stat-top i { color: var(--dv-tone-amber); }
.dev-stat.tone-red    .stat-top i { color: var(--dv-tone-red); }
.dev-stat.tone-teal   .stat-top i { color: var(--dv-tone-teal); }

/* ------------------------------------------------------------------- cards */

.dev-card {
    background: var(--dv-surface);
    border: 1px solid var(--dv-border);
    border-radius: var(--dv-radius);
    box-shadow: 0 1px 2px var(--dv-card-shadow);
}
.dev-card > .card-header {
    background: transparent;
    border-bottom: 1px solid var(--dv-border);
    font-weight: 600;
    font-size: .92rem;
    padding: .85rem 1.1rem;
}

.empty-state { text-align: center; padding: 2rem .5rem; color: var(--dv-muted); }
.empty-state i { font-size: 2.2rem; display: block; margin-bottom: .5rem; opacity: .5; }

/* -------------------------------------------------------------- onboarding */

.onboarding { padding: 1.6rem; }
.onboarding h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: .25rem; }
.onboarding > p { color: var(--dv-muted); margin-bottom: 1.25rem; }

.onboard-steps { list-style: none; margin: 0 0 1.4rem; padding: 0; display: grid; gap: .9rem; }
.onboard-steps li { display: flex; gap: .8rem; align-items: flex-start; }
.onboard-steps .num {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border-radius: 50%;
    background: var(--dv-primary-soft);
    color: var(--dv-primary);
    font-weight: 700;
    font-size: .82rem;
}
.onboard-steps strong { font-size: .92rem; }
.onboard-steps p { margin: .1rem 0 0; color: var(--dv-muted); font-size: .84rem; }

@media (min-width: 768px) {
    .onboard-steps { grid-template-columns: 1fr 1fr; }
}

/* ------------------------------------------------------------------ tables */

.dev-table thead th {
    color: var(--dv-muted);
    font-size: .73rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    font-weight: 600;
    border-bottom-color: var(--dv-border);
    white-space: nowrap;
}
.dev-table td { border-color: var(--dv-border); font-size: .88rem; }
.dev-table tbody tr:hover { background: var(--dv-bg); }

.app-cell { display: flex; align-items: center; gap: .6rem; }
.app-cell img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; background: var(--dv-bg); }

/* -------------------------------------------------------------------- auth */

.dev-auth-grid { min-height: 100vh; display: grid; grid-template-columns: 1fr; }

@media (min-width: 992px) {
    .dev-auth-grid { grid-template-columns: 1.05fr 1fr; }
}

.dev-auth-pitch {
    align-items: center;
    padding: 3rem;
    color: #fff;
    background:
        radial-gradient(900px 500px at 10% 0%, rgba(255,255,255,.14), transparent 55%),
        linear-gradient(150deg, var(--dv-btn), var(--dv-primary-2));
}
.dev-auth-pitch h2 { font-size: 1.9rem; font-weight: 750; margin: 1.2rem 0 .6rem; letter-spacing: -.02em; }
.dev-auth-pitch > div > p { opacity: .9; max-width: 34ch; margin-bottom: 1.5rem; }
.dev-auth-pitch ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.dev-auth-pitch li { display: flex; gap: .6rem; align-items: center; font-size: .92rem; opacity: .95; }
.dev-auth-pitch li i { font-size: 1.1rem; }

.dev-auth-form { display: grid; place-items: center; padding: 2.5rem 1.25rem; }
.form-inner { width: 100%; max-width: 380px; }
.form-inner.wide { max-width: 620px; }
.form-inner h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: .25rem; letter-spacing: -.02em; }
.form-inner .subtitle { color: var(--dv-muted); margin-bottom: 1.5rem; }
.form-inner a { color: var(--dv-primary); font-weight: 600; text-decoration: none; }
.form-inner a:hover { text-decoration: underline; }

.req { color: var(--dv-danger); }

.form-control:focus,
.form-select:focus {
    border-color: var(--dv-primary);
    box-shadow: 0 0 0 .2rem var(--dv-focus-ring);
}

.btn-primary {
    --bs-btn-bg: var(--dv-btn);
    --bs-btn-border-color: var(--dv-btn);
    --bs-btn-hover-bg: var(--dv-btn-hover);
    --bs-btn-hover-border-color: var(--dv-btn-hover);
    --bs-btn-active-bg: var(--dv-btn-active);
    --bs-btn-active-border-color: var(--dv-btn-active);
    --bs-btn-disabled-bg: var(--dv-btn);
    --bs-btn-disabled-border-color: var(--dv-btn);
    font-weight: 600;
}

.pw-meter { height: 4px; background: var(--dv-border); border-radius: 999px; overflow: hidden; }
.pw-meter span { display: block; height: 100%; width: 0; transition: width .2s, background .2s; }
.pw-meter span[data-level="weak"]   { background: #dc2626; }
.pw-meter span[data-level="fair"]   { background: #d97706; }
.pw-meter span[data-level="strong"] { background: #16a34a; }

/* -------------------------------------------------------------- responsive */

.dev-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(16,24,40,.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s;
    z-index: 1039;
}
.dev-backdrop.show { opacity: 1; pointer-events: auto; }

@media (max-width: 991.98px) {
    .dev-sidebar {
        position: fixed;
        top: var(--dv-topbar-h);
        left: 0;
        transform: translateX(-100%);
        box-shadow: 0 12px 40px var(--dv-shadow);
    }
    .dev-sidebar.open { transform: translateX(0); }
    .dev-content { padding: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    .dev-sidebar, .dev-backdrop, .pw-meter span { transition: none; }
}

/* ------------------------------------------------------------------ charts */
/* Single-series download trend. One hue, no legend; peak bar highlighted. */

.dev-chart { position: relative; }

.dev-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 2px;                       /* surface gap between adjacent bars */
    height: var(--chart-h);
    border-bottom: 1px solid var(--dv-border);
}

.dev-chart-slot { flex: 1 1 0; display: flex; justify-content: center; align-items: flex-end; height: 100%; }

.dev-chart-bar {
    position: relative;
    width: 100%;
    background: var(--dv-bar);
    border-radius: 4px 4px 0 0;
    min-height: 2px;
    transition: background .15s;
}
.dev-chart-bar.is-peak { background: var(--dv-bar-peak); }
.dev-chart-bar:hover, .dev-chart-bar:focus-visible { background: var(--dv-bar-hover); outline: none; }

.dev-chart-tip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    display: none;
    flex-direction: column;
    align-items: center;
    padding: .35rem .6rem;
    border-radius: 8px;
    background: var(--dv-tip-bg);
    color: var(--dv-tip-text);
    white-space: nowrap;
    box-shadow: 0 8px 24px var(--dv-shadow);
    z-index: 5;
    line-height: 1.25;
}
.dev-chart-tip strong { font-size: .85rem; }
.dev-chart-tip em { font-style: normal; font-size: .7rem; opacity: .75; }
.dev-chart-bar:hover .dev-chart-tip, .dev-chart-bar:focus-visible .dev-chart-tip { display: flex; }

.dev-chart-axis {
    display: flex;
    justify-content: space-between;
    margin-top: .5rem;
    font-size: .74rem;
    color: var(--dv-muted);
}

/* ------------------------------------------------------------ list filters */

.filter-bar label { font-size: .74rem; color: var(--dv-muted); font-weight: 600; }

.pagination .page-link { color: var(--dv-primary); }
.pagination .page-item.active .page-link {
    background-color: var(--dv-btn);
    border-color: var(--dv-btn);
    color: #fff;
}
