/* Ticket-System - Design (angelehnt an den ServerManager: dunkel, roter Akzent, Sidebar) */

:root {
    --color-background: #0f1115;
    --color-surface: #171a21;
    --color-surface-light: #1f232c;
    --color-surface-hover: #2b303b;
    --color-text: #f4f4f5;
    --color-text-muted: #a1a1aa;
    --color-primary: #e63946;
    --color-primary-hover: #c92a37;
    --color-on-primary: #ffffff;
    --color-border: #2a2f3a;
    --color-border-hover: #3a4150;
    --color-success: #4ade80;
    --color-success-bg: rgba(74, 222, 128, .1);
    --color-success-border: rgba(74, 222, 128, .25);
    --color-error: #f87171;
    --color-error-bg: rgba(248, 113, 113, .1);
    --color-error-border: rgba(248, 113, 113, .25);
    --color-warning: #fbbf24;
    --color-warning-bg: rgba(251, 191, 36, .1);
    --color-info: #60a5fa;
    --color-info-bg: rgba(96, 165, 250, .12);
    --sidebar-width: 250px;
    --pad: clamp(16px, 3vw, 28px);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --control-height: 42px;
    --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --focus: 0 0 0 3px rgba(230, 57, 70, .2);
    --transition: .2s ease;
}

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

html { color-scheme: dark; }

body {
    margin: 0;
    font: 15px/1.55 var(--font);
    color: var(--color-text);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #ff6b76; }

h1 { font-size: clamp(1.4rem, 3vw, 1.75rem); font-weight: 700; letter-spacing: -.02em; margin: 0 0 var(--pad); }
h2 { font-size: 1.05rem; font-weight: 650; margin: 0 0 14px; }

code {
    padding: 2px 7px;
    font: .9em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow-wrap: anywhere;
}

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ---------- App-Rahmen ---------- */

.app { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); min-height: 100vh; }

.sidebar {
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 22px 14px;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
}

.brand { display: flex; align-items: center; gap: 12px; padding: 4px 10px; color: var(--color-text); }
.brand:hover { color: var(--color-text); }
.brand-mark {
    display: grid; place-items: center;
    width: 36px; height: 36px;
    font-weight: 800; font-size: 1.05rem;
    color: var(--color-on-primary);
    background: var(--color-primary);
    border-radius: 9px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.05rem; letter-spacing: -.01em; }
.brand-text span { font-size: .75rem; color: var(--color-text-muted); }

.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-label { margin: 14px 12px 4px; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted); }
.nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}
.nav a:hover { color: var(--color-text); background: rgba(255, 255, 255, .04); }
.nav a.active { color: var(--color-text); background: var(--color-surface-hover); box-shadow: inset 3px 0 0 var(--color-primary); }

.sidebar-user { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--color-border); display: flex; flex-direction: column; gap: 10px; }
.user-line { display: flex; align-items: center; gap: 10px; min-width: 0; }
.avatar {
    flex: none; display: grid; place-items: center;
    width: 36px; height: 36px;
    font-weight: 700; font-size: .85rem;
    color: var(--color-text);
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border-hover);
    border-radius: 50%;
}
.user-meta { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.user-meta a { color: var(--color-text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-meta span { font-size: .75rem; color: var(--color-text-muted); }

.main { display: flex; flex-direction: column; min-width: 0; }
.content { flex: 1; width: 100%; max-width: 1280px; padding: var(--pad); margin: 0 auto; }
.footer { padding: 18px var(--pad); font-size: .8rem; color: var(--color-text-muted); border-top: 1px solid var(--color-border); }

/* Anmeldeseite ohne Sidebar */
.auth { min-height: 100vh; display: grid; place-items: center; padding: var(--pad); }
.auth-box { width: 100%; max-width: 420px; }
.auth-brand { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 22px; text-align: center; }
.auth-brand .brand-mark { width: 52px; height: 52px; font-size: 1.5rem; border-radius: 14px; }
.auth-brand h1 { margin: 0; }
.auth-brand p { margin: 0; color: var(--color-text-muted); }

.auth-switch { margin: 16px 0 0; text-align: center; color: var(--color-text-muted); font-size: .9rem; }

/* ---------- Bausteine ---------- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 18px;
}
.card.narrow, .narrow { max-width: 520px; }
.card > :last-child { margin-bottom: 0; }

.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: var(--pad); }
.page-head h1 { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.page-head .actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.muted, .meta { color: var(--color-text-muted); font-size: .875rem; }
.meta { margin: 0 0 10px; }
.body { overflow-wrap: anywhere; line-height: 1.65; }

/* Formulare */
label { display: block; margin-bottom: 16px; font-size: .875rem; font-weight: 600; color: var(--color-text); }
label.check { display: flex; align-items: center; gap: 10px; font-weight: 400; color: var(--color-text-muted); }
label.check input { width: 16px; height: 16px; margin: 0; accent-color: var(--color-primary); }

input[type=text], input[type=email], input[type=password], input[type=search],
input[type=datetime-local], input[type=file], select, textarea {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 0 14px;
    min-height: var(--control-height);
    font: inherit;
    font-weight: 400;
    color: var(--color-text);
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}
textarea { padding: 12px 14px; resize: vertical; line-height: 1.5; }
input[type=file] { padding: 9px 12px; color: var(--color-text-muted); }
input[type=file]::file-selector-button {
    margin-right: 12px; padding: 5px 12px; font: inherit; color: var(--color-text);
    background: var(--color-surface-hover); border: 1px solid var(--color-border-hover); border-radius: var(--radius-sm); cursor: pointer;
}
input::placeholder, textarea::placeholder { color: #6b7280; }
input:hover, select:hover, textarea:hover { border-color: var(--color-border-hover); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: var(--focus); }
select { appearance: none; padding-right: 36px; background-image: linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%), linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
input[type=checkbox] { accent-color: var(--color-primary); }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.hint { margin: -8px 0 16px; font-size: .8rem; color: var(--color-text-muted); }

/* Buttons */
button, .button {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: var(--control-height);
    padding: 0 20px;
    font: inherit; font-weight: 600;
    color: var(--color-on-primary);
    background: var(--color-primary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), transform .05s;
}
button:hover, .button:hover { background: var(--color-primary-hover); color: var(--color-on-primary); }
button:active, .button:active { transform: translateY(1px); }
button.secondary, .button.secondary { color: var(--color-text); background: var(--color-surface-hover); border-color: var(--color-border-hover); }
button.secondary:hover, .button.secondary:hover { background: #363c49; color: var(--color-text); }
button.small { min-height: 32px; padding: 0 12px; font-size: .8rem; }
form { margin: 0; }

/* Meldungen */
.alert { padding: 12px 16px; margin-bottom: 18px; border: 1px solid; border-radius: var(--radius-sm); overflow-wrap: anywhere; }
.alert-success { color: var(--color-success); background: var(--color-success-bg); border-color: var(--color-success-border); }
.alert-error { color: var(--color-error); background: var(--color-error-bg); border-color: var(--color-error-border); }

/* Filterleiste */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; padding: 14px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.filters input, .filters select { width: auto; margin: 0; min-width: 150px; }
.filters input[type=search] { flex: 1 1 260px; }

/* Tabellen */
.table-wrap { margin-bottom: 18px; overflow-x: auto; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 16px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--color-border); }
th { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--color-text-muted); background: var(--color-surface-light); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: rgba(255, 255, 255, .025); }
td input, td select { margin: 0; min-height: 36px; }
td a { font-weight: 500; }
.num { color: var(--color-text-muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.empty { padding: 40px 20px; text-align: center; color: var(--color-text-muted); background: var(--color-surface); border: 1px dashed var(--color-border-hover); border-radius: var(--radius); }

/* Badges */
.badge { display: inline-block; padding: 2px 10px; font-size: .75rem; font-weight: 600; line-height: 1.6; white-space: nowrap; color: var(--color-text-muted); background: var(--color-surface-hover); border: 1px solid var(--color-border-hover); border-radius: 999px; }
.status-open { color: var(--color-info); background: var(--color-info-bg); border-color: rgba(96, 165, 250, .3); }
.status-in_progress { color: var(--color-warning); background: var(--color-warning-bg); border-color: rgba(251, 191, 36, .3); }
.status-waiting { color: #fb923c; background: rgba(251, 146, 60, .1); border-color: rgba(251, 146, 60, .3); }
.status-resolved { color: var(--color-success); background: var(--color-success-bg); border-color: var(--color-success-border); }
.status-closed { color: var(--color-text-muted); }
.prio-low { color: var(--color-text-muted); }
.prio-normal { color: var(--color-text); }
.prio-high { color: #fb923c; background: rgba(251, 146, 60, .1); border-color: rgba(251, 146, 60, .3); }
.prio-urgent { color: var(--color-error); background: var(--color-error-bg); border-color: var(--color-error-border); }
.badge-overdue { color: var(--color-error); background: var(--color-error-bg); border-color: var(--color-error-border); }
.badge-level { color: var(--color-info); background: var(--color-info-bg); border-color: rgba(96, 165, 250, .3); }
.badge-internal { color: var(--color-warning); background: var(--color-warning-bg); border-color: rgba(251, 191, 36, .3); }

/* Ticketansicht */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; align-items: start; }
.layout aside { position: sticky; top: 20px; }
.thread { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; }
.thread .card { margin: 0; }
.comment { border-left: 3px solid var(--color-border-hover); }
.comment.staff { border-left-color: var(--color-primary); }
.comment.internal { background: rgba(251, 191, 36, .05); border-color: rgba(251, 191, 36, .25); border-left-color: var(--color-warning); }
.comment-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-bottom: 10px; }
.comment-head strong { font-weight: 650; }
.files { list-style: none; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid var(--color-border); display: flex; flex-direction: column; gap: 6px; }
.history { list-style: none; margin: 0; padding: 0; font-size: .8rem; max-height: 340px; overflow: auto; }
.history li { padding: 10px 0; border-bottom: 1px solid var(--color-border); overflow-wrap: anywhere; }
.history li:last-child { border-bottom: 0; }
dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; }
dt { color: var(--color-text-muted); }
dd { margin: 0; }

/* Dashboard */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 22px; }
.stat { display: flex; flex-direction: column; gap: 2px; padding: 18px 20px; color: var(--color-text-muted); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); transition: border-color var(--transition), transform var(--transition); }
a.stat:hover { color: var(--color-text-muted); border-color: var(--color-border-hover); transform: translateY(-2px); }
.stat strong { font-size: 2rem; line-height: 1.15; font-weight: 750; color: var(--color-text); letter-spacing: -.02em; }
.stat.warn strong { color: var(--color-error); }
.stat.warn { border-color: var(--color-error-border); }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.cols .card { margin: 0; }
.bar-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.bar-list li { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; }
.bar-list .bar { grid-column: 1 / -1; height: 6px; background: var(--color-surface-light); border-radius: 999px; overflow: hidden; }
.bar-list .bar span { display: block; height: 100%; background: var(--color-primary); border-radius: 999px; }
.w0 { width: 0; } .w5 { width: 5%; } .w10 { width: 10%; } .w15 { width: 15%; } .w20 { width: 20%; }
.w25 { width: 25%; } .w30 { width: 30%; } .w35 { width: 35%; } .w40 { width: 40%; } .w45 { width: 45%; }
.w50 { width: 50%; } .w55 { width: 55%; } .w60 { width: 60%; } .w65 { width: 65%; } .w70 { width: 70%; }
.w75 { width: 75%; } .w80 { width: 80%; } .w85 { width: 85%; } .w90 { width: 90%; } .w95 { width: 95%; }
.w100 { width: 100%; }

/* ---------- Responsiv ---------- */

@media (max-width: 1000px) {
    .layout { grid-template-columns: 1fr; }
    .layout aside { position: static; }
}

@media (max-width: 860px) {
    .app { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 12px var(--pad); border-right: 0; border-bottom: 1px solid var(--color-border); }
    .nav { flex-direction: row; flex-wrap: wrap; order: 3; width: 100%; }
    .nav-label { display: none; }
    .nav a.active { box-shadow: inset 0 -3px 0 var(--color-primary); }
    .sidebar-user { margin: 0 0 0 auto; padding: 0; border: 0; flex-direction: row; align-items: center; }
    .user-meta span { display: none; }
}

@media (max-width: 560px) {
    .card { padding: 16px; }
    .filters input, .filters select, .filters button { width: 100%; }
    th, td { padding: 11px 12px; }
}