/* Login-Seite — 1:1-Nachbau des FlowDesk-Logins (Niko 10.06.2026), auf FIN-Tokens (--fn-*)
   und FIN-Inhalte gemappt. Großzügiges, luftiges Layout: animierte Hintergrund-Orbs,
   Glas-Card, zentrierter Header mit Logo-Box, Form-Groups mit Label oben, Modul-Icons,
   Sprachumschalter und Footer mit Version + Copyright. */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--fn-bg);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

/* Animierte Hintergrund-Orbs */
.login-orb { position: absolute; border-radius: 50%; pointer-events: none; }
.login-orb-1 {
    top: -15%; left: -5%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(61,169,252,0.12) 0%, transparent 70%);
    animation: loginFloat1 20s ease-in-out infinite;
}
.login-orb-2 {
    bottom: -10%; right: -5%; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(54,201,141,0.08) 0%, transparent 70%);
    animation: loginFloat2 25s ease-in-out infinite;
}
@keyframes loginFloat1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(60px,40px); } }
@keyframes loginFloat2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-40px,-30px); } }

.login-card {
    position: relative; z-index: 1;
    background: var(--fn-bg-alt, rgba(26,36,54,0.85));
    backdrop-filter: blur(40px);
    border: 1px solid var(--fn-border, rgba(200,220,255,0.08));
    border-radius: 16px;
    box-shadow: var(--fn-elevation-3, 0 24px 80px rgba(0,0,0,0.4));
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    animation: loginAppear 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes loginAppear {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Header */
.login-header { padding: 2.5rem 2.5rem 1.5rem; text-align: center; color: var(--fn-text); }
/* 2×2-Kachel-Logo (Vorbild FlowDesk): dunkler gerundeter Rahmen mit vier Kacheln,
   drei in Primärblau (mit leichter Tiefenstaffelung) + eine Akzent-Kachel in Grün. */
.login-logo-box {
    width: 72px; height: 72px; margin: 0 auto 1.25rem; padding: 11px; border-radius: 18px;
    display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 6px;
    background: linear-gradient(160deg, #16233a 0%, #0f1a2c 100%);
    box-shadow: 0 8px 32px rgba(61,169,252,0.25);
}
.login-logo-box .lt { border-radius: 6px; }
.login-logo-box .lt-a { background: var(--fn-primary, #3da9fc); }
.login-logo-box .lt-b { background: var(--fn-success, #36c98d); }
.login-logo-box .lt-c { background: var(--fn-primary, #3da9fc); opacity: .85; }
.login-logo-box .lt-d { background: var(--fn-primary, #3da9fc); opacity: .7; }
.login-header h1 { margin: 0; font-size: 1.5rem; font-weight: var(--fn-font-weight-bold, 700); color: var(--fn-text); letter-spacing: -0.02em; }
.login-header p { margin: 0.25rem 0 0; font-size: 0.8125rem; color: var(--fn-text-secondary); }

/* Body */
.login-body { padding: 0 2.5rem 2rem; }
.login-body .form-group { margin-bottom: 1rem; }
.login-body label {
    display: block; margin-bottom: 0.375rem; font-weight: var(--fn-font-weight-bold, 600);
    font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fn-text-secondary);
}
.login-body .form-control {
    width: 100%; padding: 0.75rem; border: 1.5px solid var(--fn-input-border, rgba(200,220,255,0.1));
    border-radius: var(--fn-radius-sm, 8px); background: var(--fn-input-bg, rgba(200,220,255,0.04));
    color: var(--fn-text); font-family: var(--fn-font); font-size: 0.875rem; transition: all 0.2s ease;
}
.login-body .form-control:focus {
    outline: none; border-color: var(--fn-primary); box-shadow: var(--fn-focus-ring);
    background: var(--fn-input-bg, rgba(200,220,255,0.06));
}
.login-body .form-control::placeholder { color: var(--fn-text-tertiary); }

/* Passwort-Feld mit Sichtbarkeits-Umschalter */
.login-pw { position: relative; }
.login-pw .form-control { padding-right: 2.75rem; }
.login-pw-toggle {
    position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--fn-text-tertiary); cursor: pointer;
    padding: 4px; display: flex; align-items: center;
}
.login-pw-toggle:hover { color: var(--fn-text-secondary); }
.login-pw-toggle .lucide { width: 16px; height: 16px; }

.login-btn {
    width: 100%; padding: 0.8rem; font-size: 0.9rem; font-weight: var(--fn-font-weight-bold, 700);
    margin-top: 0.5rem; border: none; border-radius: 8px; cursor: pointer; transition: all 0.2s;
    background: linear-gradient(135deg, var(--fn-primary, #3da9fc), var(--fn-primary-hover, #2f8fe0));
    color: var(--fn-on-primary, #0b1320);
}
.login-btn:hover {
    background: linear-gradient(135deg, var(--fn-primary-hover, #5cb8ff), var(--fn-primary, #3da9fc));
    box-shadow: 0 8px 24px rgba(61,169,252,0.3); transform: translateY(-1px);
}
.login-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }

/* Meldungen */
.login-err {
    margin-bottom: 1rem; padding: 0.75rem 1rem; display: flex; align-items: center; gap: 9px;
    background: var(--fn-danger-soft); border: 1px solid var(--fn-danger-soft);
    border-radius: var(--fn-radius-sm, 8px); color: var(--fn-danger); font-size: 0.85rem; font-weight: 500;
}
.login-err .lucide { width: 15px; height: 15px; color: var(--fn-danger); }
.login-info {
    margin-bottom: 1rem; padding: 0.75rem 1rem; display: flex; align-items: center; gap: 9px;
    background: rgba(54,201,141,0.12); border: 1px solid rgba(54,201,141,0.3);
    border-radius: var(--fn-radius-sm, 8px); color: var(--fn-success, #36c98d); font-size: 0.85rem;
}
.login-info .lucide { width: 15px; height: 15px; }

/* Sekundär-Aktion (Passwort <-> Key) als vollbreiter Ghost-Button, wie FlowDesks
   "Anmeldung ohne Passwort". */
.login-ghost-btn {
    width: 100%; margin-top: 0.75rem; padding: 0.75rem 1rem; border-radius: 8px; cursor: pointer;
    background: transparent; border: 1px solid var(--fn-border-strong, var(--fn-input-border, rgba(200,220,255,0.18)));
    color: var(--fn-text-secondary); font-family: var(--fn-font); font-size: 0.9rem; font-weight: var(--fn-font-weight-bold, 600);
    display: flex; align-items: center; justify-content: center; gap: 8px; transition: all 0.2s;
}
.login-ghost-btn:hover { background: var(--fn-input-bg, rgba(200,220,255,0.04)); color: var(--fn-text); border-color: var(--fn-primary); }
.login-ghost-btn .lucide { width: 16px; height: 16px; }

.login-divider { height: 1px; background: var(--fn-border, rgba(200,220,255,0.06)); margin: 1.25rem 0; }

/* Modul-Icons (FIN-Module, Lucide) */
.login-module { display: flex; justify-content: center; gap: 0.75rem; padding: 0 0 0.5rem; }
.login-module-icon {
    width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
    background: rgba(200,220,255,0.04); border: 1px solid var(--fn-border, rgba(200,220,255,0.06));
    color: var(--fn-text-secondary); transition: all 0.2s; cursor: default;
}
.login-module-icon .lucide { width: 17px; height: 17px; }
.login-module-icon:hover {
    background: var(--fn-primary-soft, rgba(61,169,252,0.1)); border-color: var(--fn-primary); color: var(--fn-primary); transform: translateY(-2px);
}

/* Sprachumschalter */
.login-lang { display: flex; gap: 0.5rem; justify-content: center; margin-top: 0.75rem; }
.login-lang-btn {
    padding: 0.35rem 0.75rem; border-radius: 6px; cursor: pointer; font-size: 0.8rem; font-weight: var(--fn-font-weight-bold, 600);
    background: rgba(200,220,255,0.04); border: 1px solid var(--fn-border, rgba(200,220,255,0.06));
    color: var(--fn-text-secondary); font-family: var(--fn-font); transition: all 0.15s;
}
.login-lang-btn:hover { background: var(--fn-primary-soft, rgba(61,169,252,0.08)); color: var(--fn-primary); }
.login-lang-btn.active { background: var(--fn-primary-soft, rgba(61,169,252,0.1)); border-color: var(--fn-primary); color: var(--fn-primary); }
.login-lang-code {
    display: inline-block; font-size: 0.6rem; font-weight: var(--fn-font-weight-bold, 700); letter-spacing: 0.04em;
    padding: 1px 4px; margin-right: 5px; border-radius: 3px; background: rgba(200,220,255,0.1); color: inherit; vertical-align: middle;
}
/* Icon im Primär-Button */
.login-btn { display: flex; align-items: center; justify-content: center; gap: 8px; }
.login-btn .lucide { width: 16px; height: 16px; }

/* Footer: Version + Copyright */
.login-footer {
    text-align: center; padding: 1rem 2.5rem 1.5rem; border-top: 1px solid var(--fn-border, rgba(200,220,255,0.04));
    display: flex; flex-direction: column; align-items: center; gap: 0.2rem;
}
.login-footer .login-ver { font-size: 0.6875rem; color: var(--fn-text-tertiary); font-family: var(--fn-font-mono, ui-monospace, monospace); }
.login-footer .login-copy { font-size: 0.65rem; color: var(--fn-text-tertiary); line-height: 1.4; word-break: break-word; font-family: var(--fn-font-mono, ui-monospace, monospace); }