/* =========================================================
   UNDERGROUND CUSTOMS – Modern UI Layer (v30)
   Wird ZULETZT geladen und ergänzt das bestehende Design nur
   um Bewegung, Tiefe und Feedback. Farben/Layout bleiben erhalten.
   ========================================================= */

:root {
    --ucm-red: #e51b23;
    --ucm-red-2: #ff3b42;
    --ucm-glow: rgba(229, 27, 35, .45);
    --ucm-ease: cubic-bezier(.2, .8, .2, 1);
    --ucm-spring: cubic-bezier(.34, 1.56, .64, 1);
}

html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: rgba(229, 27, 35, .55); color: #fff; }

/* ---------- Scrollbar ---------- */
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background-color: rgba(229,27,35,.6); }

/* ---------- Seiten-Einblendung ---------- */
main.content > *, main.content-login > * { animation: ucm-rise .5s var(--ucm-ease) both; }
main.content > *:nth-child(2) { animation-delay: .04s; }
main.content > *:nth-child(3) { animation-delay: .08s; }
main.content > *:nth-child(4) { animation-delay: .12s; }
main.content > *:nth-child(n+5) { animation-delay: .16s; }
@keyframes ucm-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- Buttons ---------- */
.btn-primary, .btn-secondary, .btn-danger, .btn-verification, .btn-link,
.primary-action, .secondary-action, .fraud-btn, .mini-danger,
button[type="submit"], .ucm-btn {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: transform .22s var(--ucm-spring), box-shadow .22s var(--ucm-ease),
                filter .22s var(--ucm-ease), background-color .22s, border-color .22s, color .22s !important;
    -webkit-tap-highlight-color: transparent;
    will-change: transform;
}
.btn-primary:hover, .btn-secondary:hover, .btn-danger:hover, .btn-verification:hover,
.primary-action:hover, .secondary-action:hover, .fraud-btn:hover, .mini-danger:hover,
button[type="submit"]:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}
.btn-primary:active, .btn-secondary:active, .btn-danger:active, .btn-verification:active,
.primary-action:active, .secondary-action:active, .fraud-btn:active, .mini-danger:active,
button[type="submit"]:active {
    transform: translateY(0) scale(.97);
    transition-duration: .08s !important;
}

/* Primär-Buttons: Glow + Glanz-Sweep */
.btn-primary, .primary-action, .btn-verification {
    box-shadow: 0 10px 28px -12px var(--ucm-glow), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary:hover, .primary-action:hover, .btn-verification:hover {
    box-shadow: 0 16px 36px -12px var(--ucm-glow), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-primary::after, .primary-action::after, .btn-verification::after {
    content: "";
    position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,.25) 45%, transparent 60%);
    transform: translateX(-130%);
    transition: transform .75s var(--ucm-ease);
}
.btn-primary:hover::after, .primary-action:hover::after, .btn-verification:hover::after { transform: translateX(130%); }

.btn-danger:hover, .mini-danger:hover { box-shadow: 0 10px 26px -12px rgba(229,27,35,.7); }

/* Fokus sichtbar & modern */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
    outline: 2px solid var(--ucm-red-2) !important;
    outline-offset: 3px;
}

/* Ladezustand nach Absenden */
.ucm-loading { pointer-events: none; filter: saturate(.6) brightness(.9); }
.ucm-loading::before {
    content: "";
    position: absolute; right: 12px; top: 50%;
    width: 14px; height: 14px; margin-top: -7px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
    animation: ucm-spin .7s linear infinite;
}
@keyframes ucm-spin { to { transform: rotate(360deg); } }

/* Ripple */
.ucm-ripple {
    position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
    background: rgba(255,255,255,.4);
    transform: scale(0);
    animation: ucm-ripple .6s var(--ucm-ease) forwards;
}
@keyframes ucm-ripple { to { transform: scale(4); opacity: 0; } }

/* ---------- Eingabefelder ---------- */
input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]),
select, textarea {
    transition: border-color .2s var(--ucm-ease), box-shadow .25s var(--ucm-ease), background-color .2s !important;
}
input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):focus,
select:focus, textarea:focus {
    box-shadow: 0 0 0 4px rgba(229, 27, 35, .16) !important;
    border-color: rgba(229, 27, 35, .7) !important;
}

/* ---------- Sidebar ---------- */
.sidebar nav a {
    position: relative;
    transition: transform .25s var(--ucm-spring), background-color .2s, color .2s !important;
}
.sidebar nav a::before {
    content: "";
    position: absolute; left: 0; top: 22%; bottom: 22%; width: 3px;
    border-radius: 3px; background: var(--ucm-red);
    transform: scaleY(0); transition: transform .25s var(--ucm-spring);
}
.sidebar nav a:hover { transform: translateX(4px); }
.sidebar nav a:hover::before, .sidebar nav a.is-active::before { transform: scaleY(1); }
.sidebar nav a.is-active { color: #fff; }

/* ---------- Flash-Meldungen ---------- */
.flash { animation: ucm-flash-in .5s var(--ucm-spring) both; }
.flash.ucm-leaving { animation: ucm-flash-out .35s var(--ucm-ease) forwards; }
@keyframes ucm-flash-in { from { opacity: 0; transform: translateY(-10px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes ucm-flash-out { to { opacity: 0; transform: translateY(-8px); height: 0; margin: 0; padding-top: 0; padding-bottom: 0; } }

/* ---------- Tabellen & Karten ---------- */
table tbody tr { transition: background-color .18s var(--ucm-ease); }
table tbody tr:hover { background-color: rgba(255,255,255,.035); }
.card, .panel, .stat-card, .tournament-card, .team-card {
    transition: transform .3s var(--ucm-spring), box-shadow .3s var(--ucm-ease), border-color .3s !important;
}
.stat-card:hover, .tournament-card:hover, .team-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 44px -22px rgba(0,0,0,.8);
}

/* ---------- Top-Ladebalken ---------- */
.ucm-topbar {
    position: fixed; top: 0; left: 0; z-index: 9999;
    height: 3px; width: 0;
    background: linear-gradient(90deg, var(--ucm-red), var(--ucm-red-2), #ff8a8e);
    box-shadow: 0 0 12px var(--ucm-glow);
    transition: width .4s var(--ucm-ease), opacity .3s;
    pointer-events: none;
}
.ucm-topbar.is-running { width: 75%; transition: width 6s cubic-bezier(.1, .7, .1, 1); }
.ucm-topbar.is-done { width: 100%; opacity: 0; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Neuer Team-Link: kurzes Aufleuchten */
.ucm-link-updated { animation: ucm-link-glow 1.6s var(--ucm-ease); }
@keyframes ucm-link-glow {
    0% { box-shadow: 0 0 0 0 rgba(34,211,138,.0); border-color: inherit; }
    15% { box-shadow: 0 0 0 4px rgba(34,211,138,.35); border-color: #22d38a; }
    100% { box-shadow: 0 0 0 0 rgba(34,211,138,0); }
}