/* ------------------------------------------------------------------
   SmartStack — dunkelgrünes App-Theme
   ------------------------------------------------------------------ */

:root {
    /* Basis — tiefes Moosgrün */
    --bg: #0a1813;
    --bg-surface: #112721;
    --bg-elevated: #183931;
    --bg-hover: #1f4938;
    --border: #1f4938;
    --border-strong: #2f6b53;

    /* Akzente — Emerald */
    --accent: #34d399;
    --accent-strong: #10b981;
    --accent-soft: rgba(52, 211, 153, 0.12);
    --accent-glow: rgba(52, 211, 153, 0.35);

    /* Text */
    --text: #e8f5ef;
    --text-muted: #7da896;
    --text-faint: #547063;

    /* Status-Paletten */
    --ok: #34d399;
    --warn: #fbbf24;
    --danger: #f87171;
    --danger-soft: rgba(248, 113, 113, 0.12);
    --info: #60a5fa;

    /* ABC-Klassifizierung */
    --abc-a: #fbbf24;
    --abc-a-soft: rgba(251, 191, 36, 0.15);
    --abc-b: #34d399;
    --abc-b-soft: rgba(52, 211, 153, 0.15);
    --abc-c: #7da896;
    --abc-c-soft: rgba(125, 168, 150, 0.12);

    /* Schatten, Radien */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 8px 32px rgba(0, 0, 0, 0.5);

    /* Typo */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* Subtiler Radial-Glow für Tiefe, animiert sanft */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 40% at 15% 0%, rgba(16, 185, 129, 0.08), transparent 70%),
        radial-gradient(ellipse 40% 60% at 100% 100%, rgba(5, 150, 105, 0.06), transparent 70%);
    z-index: 0;
}

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

h1 { font-size: 1.75rem; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; font-size: 0.75rem; }
h3 { font-size: 1rem; }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 120ms ease;
}

a:hover {
    color: var(--text);
}

code, .mono {
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--text-muted);
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5rem 0;
}

/* ------------------------------------------------------------------
   App-Shell
   ------------------------------------------------------------------ */

.app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
    position: relative;
    z-index: 1;
    transition: grid-template-columns 180ms ease;
}

body.sidebar-collapsed .app-shell {
    grid-template-columns: 64px 1fr;
}

.app-sidebar {
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    transition: padding 180ms ease;
}

body.sidebar-collapsed .app-sidebar {
    padding: 1.5rem 0.5rem;
}

.app-sidebar .sidebar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0 0.25rem;
}

body.sidebar-collapsed .sidebar-top {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0;
}

.app-sidebar .brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 0;
    flex: 1;
}

body.sidebar-collapsed .brand {
    justify-content: center;
    flex: 0 0 auto;
}

body.sidebar-collapsed .brand-text {
    display: none;
}

.sidebar-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: background 120ms ease, color 120ms ease;
}

.sidebar-toggle:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.sidebar-toggle .chevron {
    transition: transform 180ms ease;
}

body.sidebar-collapsed .sidebar-toggle .chevron {
    transform: rotate(180deg);
}

.app-sidebar .brand-text {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.app-sidebar .brand-text .dot {
    color: var(--accent);
}

.app-sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    transition: background 120ms ease, color 120ms ease;
    white-space: nowrap;
    overflow: hidden;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.nav-link.active {
    background: var(--accent-soft);
    color: var(--accent);
    box-shadow: inset 2px 0 0 var(--accent);
}

.nav-link svg {
    flex-shrink: 0;
    opacity: 0.8;
}

body.sidebar-collapsed .nav-link {
    justify-content: center;
    padding: 0.55rem 0;
    gap: 0;
}

body.sidebar-collapsed .nav-label {
    display: none;
}

.sidebar-bottom {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    min-width: 0;
}

.user-chip .user-info { min-width: 0; }

body.sidebar-collapsed .user-chip {
    justify-content: center;
    padding: 0.25rem 0;
}

body.sidebar-collapsed .user-chip .user-info {
    display: none;
}

.user-chip .avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: var(--bg);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.user-chip .user-name { color: var(--text); font-weight: 500; }

.app-main {
    padding: 2rem 2.5rem 3rem;
    max-width: 1200px;
    width: 100%;
}

@media (max-width: 768px) {
    .app-shell,
    body.sidebar-collapsed .app-shell { grid-template-columns: 1fr; }
    .app-sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; }
    .app-main { padding: 1rem; }
}

/* ------------------------------------------------------------------
   Karten, Tiles, Tabellen
   ------------------------------------------------------------------ */

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.card:hover {
    border-color: var(--border-strong);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.stack-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    color: var(--text);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.stack-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--accent);
    transform: translateX(-3px);
    transition: transform 200ms ease;
}

.stack-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lift);
}

.stack-card:hover::before {
    transform: translateX(0);
}

.stack-card .stack-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
}

.stack-card .stack-id {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    word-break: break-all;
}

.tile-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tile {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.9rem 1.1rem;
}

.tile .tile-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.tile .tile-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.tile .tile-value.accent { color: var(--accent); }

/* Tabelle */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table th, .table td {
    text-align: left;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
}

.table th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    background: var(--bg-elevated);
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-hover); }

/* ------------------------------------------------------------------
   Badges, Chips, ABC
   ------------------------------------------------------------------ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.55rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 999px;
    border: 1px solid transparent;
}

.abc-badge {
    font-family: var(--font-mono);
    font-weight: 700;
    width: 1.6rem; height: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.8rem;
}

.abc-a { background: var(--abc-a-soft); color: var(--abc-a); border: 1px solid var(--abc-a); }
.abc-b { background: var(--abc-b-soft); color: var(--abc-b); border: 1px solid var(--abc-b); }
.abc-c { background: var(--abc-c-soft); color: var(--abc-c); border: 1px solid var(--abc-c); }

.placeholder-pill {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warn);
    border: 1px solid var(--warn);
    padding: 0.05rem 0.4rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 0.4rem;
}

/* ------------------------------------------------------------------
   Formulare
   ------------------------------------------------------------------ */

.form-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-field.grow { flex: 1 1 16rem; }

.form-field label,
.form-field > span:first-child {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
}

.input, .select {
    padding: 0.55rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

.input:focus, .select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn {
    padding: 0.6rem 1.1rem;
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background 120ms ease, transform 100ms ease, box-shadow 120ms ease;
}

.btn:hover:not(:disabled) {
    background: var(--accent-strong);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text);
    box-shadow: none;
}

/* ------------------------------------------------------------------
   Alerts
   ------------------------------------------------------------------ */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}

.alert-error {
    background: var(--danger-soft);
    border-color: var(--danger);
    color: #fecaca;
}

.alert-success {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

/* ------------------------------------------------------------------
   Hero, Logo-Animation
   ------------------------------------------------------------------ */

.hero {
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.2;
    pointer-events: none;
}

.hero h1 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 40rem;
}

.page-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.back-link {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: inline-block;
}

.back-link:hover { color: var(--accent); }

/* ------------------------------------------------------------------
   Logo-Animation: Paletten stapeln sich
   ------------------------------------------------------------------ */

.logo-stack {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.logo-stack rect {
    fill: var(--accent);
    opacity: 0;
    animation: stackIn 2.4s ease-out infinite;
}

.logo-stack rect:nth-child(1) { animation-delay: 0s; }
.logo-stack rect:nth-child(2) { animation-delay: 0.15s; }
.logo-stack rect:nth-child(3) { animation-delay: 0.3s; }
.logo-stack rect:nth-child(4) { animation-delay: 0.45s; }

@keyframes stackIn {
    0%   { opacity: 0; transform: translateY(-4px); }
    20%  { opacity: 1; transform: translateY(0); }
    80%  { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(0); }
}

/* ------------------------------------------------------------------
   Kleinkram
   ------------------------------------------------------------------ */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.chip {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

textarea.input {
    width: 100%;
    resize: vertical;
    min-height: 6rem;
}

/* ------------------------------------------------------------------
   Blazor Reconnect-Modal
   ------------------------------------------------------------------
   Blazor (Server-Interactive) toggelt am Container mit
   id="components-reconnect-modal" eine der vier Statusklassen:
     - components-reconnect-show     → Reconnect läuft
     - components-reconnect-hide     → Verbindung wieder da
     - components-reconnect-failed   → max retries erreicht
     - components-reconnect-rejected → Server hat Sitzung verworfen
   Dazu füllt Blazor `.components-reconnect-current-attempt` und
   `.components-reconnect-max-retries` mit Zähler-Werten.
   Default: versteckt — App.razor markiert das Element zusätzlich
   als aria-hidden, was wir hier passend zur Sichtbarkeit toggeln. */

/* Default = versteckt. Wir nutzen `display: none !important`, damit Blazor
   keinerlei Inline-Style oder Default-Sheet das überstimmt. Sichtbar wird
   das Modal nur mit einer der drei aktiven Statusklassen. */
#components-reconnect-modal {
    display: none !important;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(5, 12, 9, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
    display: flex !important;
    animation: ss-reconnect-fade 160ms ease-out;
}

#components-reconnect-modal.components-reconnect-hide {
    display: none !important;
}

@keyframes ss-reconnect-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.ss-reconnect-card {
    width: min(28rem, 100%);
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lift);
    padding: 2rem 1.75rem 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--text);
    animation: ss-reconnect-pop 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes ss-reconnect-pop {
    from { transform: translateY(8px) scale(0.97); opacity: 0; }
    to   { transform: translateY(0) scale(1); opacity: 1; }
}

.ss-reconnect-spinner {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    animation: ss-reconnect-spin 900ms linear infinite;
    margin-bottom: 1.1rem;
    box-shadow: 0 0 24px var(--accent-glow);
}

@keyframes ss-reconnect-spin {
    to { transform: rotate(360deg); }
}

.ss-reconnect-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.4rem;
    letter-spacing: -0.01em;
    color: var(--text);
}

.ss-reconnect-text {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    display: none;
}

.ss-reconnect-attempt {
    display: block;
    margin-top: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-faint);
}

/* Countdown-Zeile ist immer sichtbar. Der Sekunden-Span darin wird vom
   eigenen retryIntervalMilliseconds-Callback in App.razor befüllt — das
   Default-`computeDefaultRetryInterval` aus blazor.web.js fasst diesen Span
   in unserer Konfiguration nie an, deshalb treiben wir ihn selbst. */
.ss-reconnect-countdown {
    display: inline;
}

/* In den jeweiligen Status den passenden Hilfetext zeigen + Spinner-/
   Aktions-Sichtbarkeit steuern. */
#components-reconnect-modal.components-reconnect-show .ss-reconnect-text--show {
    display: block;
}
#components-reconnect-modal.components-reconnect-failed .ss-reconnect-text--failed,
#components-reconnect-modal.components-reconnect-rejected .ss-reconnect-text--rejected {
    display: block;
}

/* Bei failed bleibt der Spinner stehen — max-retries sind aufgebraucht und
   wir warten auf einen Klick vom User. Bei rejected dagegen läuft der
   Auto-Reload-Countdown, also gehört auch optisch ein „dran"-Zustand dazu:
   roter Akzent, aber Animation läuft weiter. */
#components-reconnect-modal.components-reconnect-failed .ss-reconnect-spinner {
    border-top-color: var(--danger);
    animation: none;
    box-shadow: 0 0 24px var(--danger-soft);
}

#components-reconnect-modal.components-reconnect-rejected .ss-reconnect-spinner {
    border-top-color: var(--danger);
    box-shadow: 0 0 24px var(--danger-soft);
    /* animation aus dem Default (.ss-reconnect-spinner) läuft weiter */
}

/* Actions standardmässig versteckt — erst bei failed/rejected
   einblenden. Während laufendem Reconnect-Versuch kein Button. */
.ss-reconnect-actions {
    display: none;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.4rem;
    width: 100%;
    justify-content: center;
}

#components-reconnect-modal.components-reconnect-failed .ss-reconnect-actions,
#components-reconnect-modal.components-reconnect-rejected .ss-reconnect-actions {
    display: flex;
}

.ss-reconnect-btn {
    appearance: none;
    border: 1px solid var(--border-strong);
    background: var(--bg-surface);
    color: var(--text);
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.ss-reconnect-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text);
}

.ss-reconnect-btn:active {
    transform: translateY(1px);
}

.ss-reconnect-btn--primary {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: var(--bg);
    font-weight: 600;
}

.ss-reconnect-btn--primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

/* Erneut-verbinden-Button bei „rejected" wenig sinnvoll — verstecken,
   nur Reload anbieten. */
#components-reconnect-modal.components-reconnect-rejected .ss-reconnect-btn--primary {
    display: none;
}