/* ═══════════════════════════════════════════════════════════════════
   DrapyCore — Design System v2
   Theme: light / dark via [data-theme] attribute on <html>
   ═══════════════════════════════════════════════════════════════════ */

/* ── 1. Variables ─────────────────────────────────────────────────── */
:root {
    --font:       'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:  'JetBrains Mono', 'Fira Code', ui-monospace, monospace;

    /* Border radius */
    --r-sm:  0.35rem;
    --r:     0.6rem;
    --r-lg:  0.875rem;
    --r-xl:  1.25rem;

    /* Transitions */
    --ease:  cubic-bezier(0.4, 0, 0.2, 1);
    --dur:   160ms;
    --dur2:  280ms;

    /* ── Light Palette ── */
    --bg:         #f1f5f9;
    --surface:    #ffffff;
    --surface-2:  #f8fafc;
    --border:     #e2e8f0;
    --border-2:   #f1f5f9;
    --text:       #0f172a;
    --muted:      #64748b;
    --subtle:     #94a3b8;

    /* Brand */
    --primary:      #6366f1;
    --primary-d:    #4f46e5;
    --primary-bg:   rgba(99, 102, 241, 0.1);
    --primary-ring: rgba(99, 102, 241, 0.35);
    --violet:       #8b5cf6;
    --cyan:         #06b6d4;
    --emerald:      #10b981;
    --amber:        #f59e0b;
    --rose:         #f43f5e;
    --blue:         #3b82f6;

    /* Semantic aliases */
    --success:  var(--emerald);
    --warning:  var(--amber);
    --danger:   var(--rose);
    --info:     var(--cyan);

    /* Topbar */
    --tb-bg:    #ffffff;
    --tb-bdr:   #e2e8f0;
    --tb-h:     3.5rem;

    /* Cards */
    --card-bg:       #ffffff;
    --card-bdr:      #e2e8f0;
    --card-shd:      0 1px 2px rgba(0,0,0,0.04), 0 3px 10px rgba(0,0,0,0.06);
    --card-shd-h:    0 4px 16px rgba(0,0,0,0.10), 0 8px 28px rgba(0,0,0,0.07);

    /* Tables */
    --th-bg:    #f8fafc;
    --tr-hover: rgba(99, 102, 241, 0.045);

    /* Inputs */
    --inp-bg:   #ffffff;
    --inp-bdr:  #d1d5db;

    /* Badges (custom) */
    --badge-r:  0.3rem;
}

/* ── 2. Dark mode overrides ───────────────────────────────────────── */
[data-theme="dark"] {
    --bg:        #0d1117;
    --surface:   #161b22;
    --surface-2: #1c2333;
    --border:    #21262d;
    --border-2:  #1c2333;
    --text:      #cdd9e5;
    --muted:     #768390;
    --subtle:    #444c56;

    --primary-bg:   rgba(99, 102, 241, 0.18);
    --primary-ring: rgba(99, 102, 241, 0.5);

    --tb-bg:    #161b22;
    --tb-bdr:   #21262d;

    --card-bg:    #161b22;
    --card-bdr:   #21262d;
    --card-shd:   0 1px 3px rgba(0,0,0,0.3), 0 4px 14px rgba(0,0,0,0.25);
    --card-shd-h: 0 6px 24px rgba(0,0,0,0.5);

    --th-bg:    #1c2333;
    --tr-hover: rgba(99, 102, 241, 0.08);

    --inp-bg:   #1c2333;
    --inp-bdr:  #2d333b;
}

/* ── 3. Base Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--dur2) var(--ease), color var(--dur2) var(--ease);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-d); text-decoration: underline; }

code, pre, .font-monospace {
    font-family: var(--font-mono) !important;
    font-size: 0.85em;
}

/* ── 4. Bootstrap overrides — surfaces ───────────────────────────── */
.card {
    background: var(--card-bg);
    border-color: var(--card-bdr);
    border-radius: var(--r-lg) !important;
    box-shadow: var(--card-shd);
    transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
    color: var(--text);
}

.card:hover { box-shadow: var(--card-shd-h); }

.card-header {
    background: var(--surface-2);
    border-bottom-color: var(--border);
    padding: 0.75rem 1.1rem;
    font-size: 0.88rem;
    border-radius: var(--r-lg) var(--r-lg) 0 0 !important;
    color: var(--text);
}

.card-footer {
    background: var(--surface-2);
    border-top-color: var(--border);
    padding: 0.6rem 1.1rem;
    border-radius: 0 0 var(--r-lg) var(--r-lg) !important;
    color: var(--muted);
    font-size: 0.82rem;
}

.card-body { color: var(--text); }

/* ── 5. Tables ────────────────────────────────────────────────────── */
.table {
    color: var(--text);
    border-color: var(--border);
    font-size: 0.86rem;
    margin-bottom: 0;
}

.table th {
    background: var(--th-bg);
    color: var(--muted);
    font-weight: 600;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom-color: var(--border) !important;
    white-space: nowrap;
    padding: 0.6rem 0.85rem;
}

.table td {
    border-bottom-color: var(--border);
    padding: 0.55rem 0.85rem;
    vertical-align: middle;
}

.table-dark th {
    background: var(--th-bg) !important;
    color: var(--muted) !important;
    border-bottom-color: var(--border) !important;
}

.table-hover tbody tr:hover {
    background: var(--tr-hover);
}

.table-active {
    background: var(--primary-bg) !important;
}

.table-responsive { border-radius: 0 0 var(--r-lg) var(--r-lg); }

/* ── 6. Forms ─────────────────────────────────────────────────────── */
.form-control, .form-select {
    background: var(--inp-bg);
    border-color: var(--inp-bdr);
    color: var(--text);
    border-radius: var(--r);
    font-size: 0.88rem;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.form-control:focus, .form-select:focus {
    background: var(--inp-bg);
    color: var(--text);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
    outline: none;
}

.form-control::placeholder { color: var(--subtle); }

.form-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
}

/* ── 7. Buttons ───────────────────────────────────────────────────── */
.btn {
    font-weight: 500;
    font-size: 0.85rem;
    border-radius: var(--r);
    transition: all var(--dur) var(--ease);
    letter-spacing: 0.01em;
}

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

.btn-primary:hover, .btn-primary:focus {
    background: var(--primary-d);
    border-color: var(--primary-d);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-outline-secondary {
    color: var(--muted);
    border-color: var(--border);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--surface-2);
    color: var(--text);
    border-color: var(--border);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

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

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

.btn-outline-danger:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.btn-outline-warning {
    color: var(--warning);
    border-color: var(--warning);
}

.btn-outline-success {
    color: var(--success);
    border-color: var(--success);
}

.btn-outline-success:hover {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

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

.btn-success:hover {
    background: #0da070;
    border-color: #0da070;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px var(--primary-ring) !important;
    outline: none;
}

/* Button size helpers */
.btn-xs { font-size: 0.75rem; padding: 0.2rem 0.55rem; border-radius: var(--r-sm); }

/* ── 8. Badges ────────────────────────────────────────────────────── */
.badge {
    font-weight: 500;
    font-size: 0.72rem;
    border-radius: var(--badge-r);
    letter-spacing: 0.02em;
    padding: 0.28em 0.6em;
}

/* Ensure custom badge colors work in dark mode too */
.bg-success  { background-color: var(--success) !important; color: #fff !important; }
.bg-danger   { background-color: var(--danger)  !important; color: #fff !important; }
.bg-warning  { background-color: var(--warning) !important; }
.bg-info     { background-color: var(--info)    !important; }
.bg-primary  { background-color: var(--primary) !important; color: #fff !important; }

/* ── 9. Alerts ────────────────────────────────────────────────────── */
.alert {
    border-radius: var(--r-lg);
    border: 1px solid transparent;
    font-size: 0.88rem;
}

.alert-success  { background: rgba(16,185,129,.1);  border-color: rgba(16,185,129,.3);  color: #0a7a55; }
.alert-danger   { background: rgba(244,63,94,.1);   border-color: rgba(244,63,94,.3);   color: #c01040; }
.alert-warning  { background: rgba(245,158,11,.1);  border-color: rgba(245,158,11,.3);  color: #9a6300; }
.alert-info     { background: rgba(6,182,212,.1);   border-color: rgba(6,182,212,.3);   color: #0369a1; }

[data-theme="dark"] .alert-success  { color: #34d399; }
[data-theme="dark"] .alert-danger   { color: #fb7185; }
[data-theme="dark"] .alert-warning  { color: #fbbf24; }
[data-theme="dark"] .alert-info     { color: #38bdf8; }

/* ── 10. List groups ──────────────────────────────────────────────── */
.list-group-item {
    background: var(--card-bg);
    border-color: var(--border);
    color: var(--text);
    font-size: 0.88rem;
}

.list-group-item:hover, .list-group-item-action:hover {
    background: var(--tr-hover);
    color: var(--text);
}

.list-group-item.active {
    background: var(--primary-bg);
    border-color: var(--border);
    color: var(--primary);
}

/* ── 11. Modals / overlays ────────────────────────────────────────── */
.modal-backdrop-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    z-index: 1050;
    overflow-y: auto;
    animation: fade-in var(--dur2) var(--ease);
}

.modal-backdrop-overlay .card {
    animation: slide-up var(--dur2) var(--ease);
}

/* ── 12. Utility classes ──────────────────────────────────────────── */
.text-muted { color: var(--muted) !important; }
.text-subtle { color: var(--subtle) !important; }
.border-subtle { border-color: var(--border) !important; }

.content { padding-top: 1.25rem; }

h1:focus { outline: none; }

/* ── 13. Form validation ──────────────────────────────────────────── */
.valid.modified:not([type=checkbox]) {
    outline: 2px solid var(--success);
    outline-offset: -1px;
}

.invalid {
    outline: 2px solid var(--danger);
    outline-offset: -1px;
}

.validation-message { color: var(--danger); font-size: 0.8rem; margin-top: 0.25rem; }

/* ── 14. Blazor error UI ──────────────────────────────────────────── */
.blazor-error-boundary {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.3);
    border-radius: var(--r-lg);
    padding: 1rem 1rem 1rem 3.5rem;
    color: var(--danger);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f43f5e'%3E%3Cpath d='M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 1rem 1rem;
    background-size: 1.5rem;
}

.blazor-error-boundary::after { content: "An error has occurred."; }

#blazor-error-ui {
    background: rgba(244, 63, 94, 0.95);
    color: white;
    bottom: 0; left: 0;
    padding: 0.75rem 1.5rem;
    position: fixed;
    width: 100%;
    z-index: 9999;
    display: none;
    font-size: 0.88rem;
    font-weight: 500;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    opacity: 0.8;
}

#blazor-error-ui .dismiss:hover { opacity: 1; }

/* ── 15. Spinner ──────────────────────────────────────────────────── */
.spinner-border { color: var(--primary) !important; }

/* ── 16. Scrollbar (webkit) ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--subtle); }

/* ── 17. pre / code blocks ────────────────────────────────────────── */
pre {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ── 18. Keyframe animations ──────────────────────────────────────── */
@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-left {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.85); }
}

@keyframes gradient-bg {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float-orb {
    0%, 100% { transform: translateY(0px) scale(1); }
    50%       { transform: translateY(-24px) scale(1.06); }
}

/* ── 19. Page content enter animation ────────────────────────────── */
article.content > * {
    animation: fade-in var(--dur2) var(--ease);
}

/* ── 20. Dashboard stat card styles ──────────────────────────────── */
.stat-card {
    border-radius: var(--r-lg) !important;
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    overflow: hidden;
    position: relative;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shd-h) !important;
}

.stat-card .card-footer {
    transition: background var(--dur) var(--ease);
}

.stat-card .card-footer:hover {
    background: var(--primary-bg) !important;
    color: var(--primary) !important;
}

.stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.stat-value {
    font-size: 2.1rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text);
    letter-spacing: -0.03em;
}

.stat-sub { font-size: 0.76rem; margin-top: 0.35rem; }

.stat-icon {
    font-size: 1.75rem;
    opacity: 0.55;
    line-height: 1;
    flex-shrink: 0;
}

/* Accent border variants */
.stat-primary { border-left: 3px solid var(--primary) !important; }
.stat-info    { border-left: 3px solid var(--cyan)    !important; }
.stat-warning { border-left: 3px solid var(--warning) !important; }
.stat-success { border-left: 3px solid var(--success) !important; }

/* Status dot */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}

.status-dot.running  { background: var(--success); animation: pulse-dot 2s infinite; }
.status-dot.stopped  { background: var(--subtle); }
.status-dot.unhealthy { background: var(--danger); animation: pulse-dot 1s infinite; }

/* ── 21. Login page ───────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    background: #0d1117;
}

.login-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(-45deg, #0d1117, #1a1f35, #1e1b4b, #1f1635, #0d1117);
    background-size: 400% 400%;
    animation: gradient-bg 18s ease infinite;
}

.login-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.35;
}

.login-orb-1 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #6366f1, transparent);
    top: -10%; left: -5%;
    animation: float-orb 9s ease-in-out infinite;
}

.login-orb-2 {
    width: 320px; height: 320px;
    background: radial-gradient(circle, #8b5cf6, transparent);
    bottom: -5%; right: -5%;
    animation: float-orb 12s ease-in-out infinite reverse;
}

.login-orb-3 {
    width: 200px; height: 200px;
    background: radial-gradient(circle, #06b6d4, transparent);
    top: 40%; left: 60%;
    animation: float-orb 7s ease-in-out 2s infinite;
}

.login-card {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 400px;
    background: rgba(22, 27, 34, 0.85);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-xl);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 1px 0 rgba(255,255,255,0.06) inset;
    animation: slide-up 0.4s var(--ease);
    overflow: hidden;
}

.login-card-header {
    padding: 2rem 2rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.login-logo {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--violet));
    border-radius: var(--r-lg);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    box-shadow: 0 4px 16px rgba(99,102,241,0.5);
}

.login-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #e6edf3;
    margin-bottom: 0.2rem;
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}

.login-card-body {
    padding: 1.5rem 2rem;
}

.login-card .form-label {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    font-weight: 500;
}

.login-card .form-control {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    color: #e6edf3;
    border-radius: var(--r);
    font-size: 0.9rem;
    padding: 0.6rem 0.9rem;
    transition: all var(--dur) var(--ease);
}

.login-card .form-control::placeholder { color: rgba(255,255,255,0.25); }

.login-card .form-control:focus {
    background: rgba(255,255,255,0.1);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.3);
    color: #e6edf3;
}

.login-card .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--violet));
    border: none;
    border-radius: var(--r);
    padding: 0.65rem;
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    transition: all var(--dur2) var(--ease);
    box-shadow: 0 4px 12px rgba(99,102,241,0.35);
}

.login-card .btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99,102,241,0.5);
    filter: brightness(1.05);
}

.login-card .btn-primary:active {
    transform: translateY(0);
}

.login-card-footer {
    padding: 0.85rem 2rem;
    border-top: 1px solid rgba(255,255,255,0.07);
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}

.login-card .alert-danger {
    background: rgba(244,63,94,0.15);
    border-color: rgba(244,63,94,0.3);
    color: #fda4af;
    border-radius: var(--r);
    font-size: 0.84rem;
}

/* ── 22. Input with icon ──────────────────────────────────────────── */
.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
    pointer-events: none;
    z-index: 2;
}

.ps-input-icon {
    padding-left: 2.3rem !important;
}

/* ── 23. Dark-mode checkbox ───────────────────────────────────────── */
.darker-border-checkbox.form-check-input {
    border-color: var(--subtle);
}
