/* ── Design tokens ───────────────────────────────────────── */
:root {
  --accent:#4F46E5; --accent-d:#4338CA; --accent-dim:rgba(79,70,229,.16);
  --bg:#0B2027; --surface:#102b33; --surface-2:#183540;
  --border:#1f404e; --border-2:#2d5261;
  --text:#edeef0; --muted:#8b9199;
  --err:#f87171; --err-bg:rgba(248,113,113,.10); --err-border:rgba(248,113,113,.28);
  --ok:#3dd68c; --ok-bg:rgba(61,214,140,.10); --ok-border:rgba(61,214,140,.28);
  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-xl:26px;
}
[data-theme="light"] {
  --bg:#f4f6f9; --surface:#ffffff; --surface-2:#edf0f5;
  --border:#dde1ea; --border-2:#c7cdd9;
  --text:#1b1e26; --muted:#576070;
}

/* ── Base ────────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0;}
[hidden]{display:none !important;}
body{font-family:'Poppins',sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;font-size:16px;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}

/* ── Auth overlay ────────────────────────────────────────── */
#auth-overlay{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:100;padding:24px;}
#auth-overlay.hidden{display:none;}
.auth-state{width:100%;display:flex;justify-content:center;}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:36px 32px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:14px;}
.auth-brand{font-size:1.6rem;font-weight:700;color:#40c5d4;letter-spacing:-.02em;text-align:center;}
.auth-sub{font-size:.9rem;color:var(--muted);text-align:center;margin-top:-6px;}
.field-label{font-size:.72rem;color:var(--muted);font-weight:700;letter-spacing:.05em;text-transform:uppercase;}
.inp{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--r-md);color:var(--text);font-family:inherit;font-size:.95rem;padding:15px 16px;width:100%;outline:none;transition:border-color .15s, box-shadow .15s;}
.inp:focus{outline:none;border-color:transparent;box-shadow:0 0 0 2px var(--accent);}
.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:var(--r-xl);font-family:inherit;font-size:1rem;font-weight:600;padding:18px;cursor:pointer;transition:background .15s, filter .15s, transform .15s;width:100%;}
.btn-primary:hover:not(:disabled){background:var(--accent-d);filter:brightness(1.15);transform:translateY(-2px);}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;}
.btn-link{background:none;border:none;color:var(--muted);font-family:inherit;font-size:.85rem;cursor:pointer;padding:0;text-align:center;transition:color .15s;}
.btn-link:hover{color:var(--text);}
.alert{border-radius:var(--r-sm);padding:10px 14px;font-size:.88rem;line-height:1.45;}
.alert.err{background:var(--err-bg);border:1px solid var(--err-border);color:var(--err);}
.alert.ok{background:var(--ok-bg);border:1px solid var(--ok-border);color:var(--ok);}

.auth-hint{font-size:.8rem;color:var(--muted);line-height:1.5;margin-top:-4px;}
.auth-register-hint{font-size:.83rem;color:var(--muted);text-align:center;}
.btn-inline-link{background:none;border:none;color:var(--accent);font-family:inherit;font-size:inherit;font-weight:600;cursor:pointer;padding:0;}
.btn-inline-link:hover{color:var(--accent-d);}

/* ── Auth top controls (lang + theme toggle) ─────────────── */
.auth-top-controls{position:absolute;top:16px;right:16px;display:flex;gap:8px;align-items:center;z-index:1;}

/* ── Lang toggle ─────────────────────────────────────────── */
.lang-toggle-btn{position:relative;background:var(--surface-2);border:1px solid var(--border-2);border-radius:99px;width:58px;height:30px;padding:0;cursor:pointer;flex-shrink:0;font-family:inherit;transition:background .2s,border-color .2s;}
.lang-toggle-btn::before{content:'DE';position:absolute;left:7px;top:50%;transform:translateY(-50%);font-size:.62rem;font-weight:700;color:var(--muted);line-height:1;pointer-events:none;letter-spacing:.03em;z-index:1;transition:color .2s;}
.lang-toggle-btn::after{content:'EN';position:absolute;right:7px;top:50%;transform:translateY(-50%);font-size:.62rem;font-weight:700;color:var(--muted);line-height:1;pointer-events:none;letter-spacing:.03em;z-index:1;transition:color .2s;}
.lang-knob{position:absolute;top:4px;left:4px;width:20px;height:20px;background:var(--accent);border-radius:50%;transition:transform .2s ease;display:block;pointer-events:none;}
[data-lang="de"] .lang-toggle-btn::before{color:#fff;}
[data-lang="en"] .lang-toggle-btn::after{color:#fff;}
[data-lang="en"] .lang-knob{transform:translateX(26px);}

/* ── Theme toggle ────────────────────────────────────────── */
.btn-theme{position:relative;background:var(--surface-2);border:1px solid var(--border-2);border-radius:99px;width:58px;height:30px;padding:0;cursor:pointer;flex-shrink:0;font-family:inherit;transition:background .2s,border-color .2s;}
.btn-theme::before{content:'☽';position:absolute;left:50%;top:50%;transform:translate(calc(-100% - 7px),-50%);font-size:.9rem;color:#fff;pointer-events:none;z-index:1;}
.btn-theme::after{content:'☀';position:absolute;left:50%;top:50%;transform:translate(7px,-50%);font-size:.9rem;color:var(--muted);pointer-events:none;z-index:1;}
.theme-knob{position:absolute;top:4px;left:4px;width:20px;height:20px;background:var(--accent);border-radius:50%;transition:transform .2s ease;display:block;pointer-events:none;}
[data-theme="light"] .btn-theme::before{color:var(--muted);}
[data-theme="light"] .btn-theme::after{color:#fff;}
[data-theme="light"] .theme-knob{transform:translateX(26px);}

/* ── Password show/hide toggle ───────────────────────────── */
.pw-wrap{position:relative;}
.pw-wrap .inp{padding-right:44px;}
.pw-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);cursor:pointer;padding:4px;display:flex;align-items:center;line-height:1;transition:color .15s;}
.pw-toggle:hover{color:var(--text);}
.pw-toggle .eye-off{display:none;}
.pw-toggle.showing .eye{display:none;}
.pw-toggle.showing .eye-off{display:block;}

/* ── Google sign-in button ───────────────────────────────── */
.auth-divider{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.72rem;letter-spacing:.04em;}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border-2);}
.auth-google-wrap{display:flex;justify-content:center;}
.btn-google-icon{width:44px;height:44px;border:1px solid var(--border-2);border-radius:var(--r-md);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:background .15s;}
.btn-google-icon:hover{background:var(--surface-2);}

/* ── Inline button spinner ───────────────────────────────── */
.btn-spinner{display:inline-block;width:11px;height:11px;border:2px solid rgba(255,255,255,.25);border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite;margin-right:6px;vertical-align:middle;}

/* ── Spinner ─────────────────────────────────────────────── */
.spinner{width:36px;height:36px;border:3px solid var(--border-2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Dashboard header ────────────────────────────────────── */
header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:10;}
.header-brand{font-size:1.1rem;font-weight:700;color:#40c5d4;letter-spacing:-.01em;}
.header-email{font-size:.82rem;color:var(--muted);flex:1;}
.btn-logout{background:var(--surface-2);color:var(--accent);border:1px solid var(--border-2);border-radius:var(--r-sm);font-family:inherit;font-size:.82rem;padding:4px 10px;cursor:pointer;transition:color .15s;}
.btn-logout:hover{color:var(--err);}

/* ── Dashboard container ─────────────────────────────────── */
#dashboard{display:flex;flex-direction:column;min-height:100dvh;}

/* ── Overlay (legal modals) ──────────────────────────────── */
.hilfe-overlay-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;flex-direction:column;justify-content:flex-start;align-items:center;z-index:200;padding:24px;overflow-y:auto;}
.hilfe-overlay-bg>*{margin-top:auto;margin-bottom:auto;}
.hilfe-info-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:0 22px;max-width:420px;width:100%;max-height:88vh;overflow-y:auto;}
.hilfe-info-box-header{padding:18px 0 14px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;}
.hilfe-info-box-header span{font-size:.97rem;font-weight:600;color:var(--text);}
.hilfe-section{padding:15px 0;border-bottom:1px solid var(--border);}
.hilfe-section:last-child{border-bottom:none;padding-bottom:20px;}
.hilfe-section-title{font-size:.88rem;font-weight:600;color:var(--text);margin-bottom:7px;}
.hilfe-section p,.hilfe-section li{font-size:.83rem;color:var(--muted);line-height:1.65;}
.hilfe-section ol{padding-left:17px;}
.hilfe-section li{margin-bottom:5px;}
.btn-close{background:none;border:none;color:var(--muted);font-size:1rem;cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:inherit;transition:color .15s;}
.btn-close:hover{color:var(--text);}
[data-theme="light"] .hilfe-overlay-bg{background:rgba(0,0,0,.38);}
/* ── Dashboard main ──────────────────────────────────────── */
main{padding:36px 28px;max-width:800px;margin:0 auto;width:100%;flex:1;}
.dash-title{font-size:1.3rem;font-weight:700;margin-bottom:24px;}

/* ── App cards ───────────────────────────────────────────── */
.app-grid{display:flex;flex-direction:column;gap:14px;}
.app-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px 24px;display:flex;align-items:center;gap:18px;cursor:pointer;transition:border-color .15s, background .15s;}
.app-card:hover{border-color:var(--accent);background:var(--surface-2);}
.app-card--soon{cursor:default;opacity:.55;}
.app-card--soon:hover{border-color:var(--border);background:var(--surface);}
.app-card-icon{font-size:1.9rem;flex-shrink:0;width:44px;text-align:center;}
.app-card-body{flex:1;}
.app-card-name{font-size:1rem;font-weight:600;margin-bottom:4px;}
.app-card-desc{font-size:.83rem;color:var(--muted);line-height:1.45;}
.app-card-arrow{font-size:1.5rem;color:var(--muted);flex-shrink:0;}
.app-card:hover .app-card-arrow{color:var(--accent);}
.badge-soon{background:var(--surface-2);color:var(--muted);border:1px solid var(--border-2);border-radius:20px;font-size:.7rem;font-weight:600;padding:1px 8px;vertical-align:middle;margin-left:6px;letter-spacing:.03em;}

/* ── Admin nav ───────────────────────────────────────────── */
.admin-nav{background:var(--surface);border-bottom:1px solid var(--border);padding:0 20px;display:flex;gap:0;overflow-x:auto;}
.nav-tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);font-family:inherit;font-size:.85rem;font-weight:600;padding:11px 16px;cursor:pointer;transition:color .15s,border-color .15s;white-space:nowrap;letter-spacing:.02em;flex-shrink:0;}
.nav-tab:hover{color:var(--text);}
.nav-tab.is-active{color:var(--accent);border-bottom-color:var(--accent);}

/* ── Admin views ─────────────────────────────────────────── */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.section-title{font-size:1.1rem;font-weight:700;}
.btn-sm{font-size:.82rem !important;padding:7px 14px !important;width:auto !important;}
.btn-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border-2);border-radius:var(--r-md);font-family:inherit;font-size:1rem;font-weight:600;padding:11px 16px;cursor:pointer;transition:background .15s,border-color .15s;width:100%;}
.btn-secondary:hover{border-color:var(--border);background:var(--surface);}

/* ── Admin list / cards ──────────────────────────────────── */
.admin-list{display:flex;flex-direction:column;gap:10px;}
.admin-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:14px 18px;display:flex;flex-direction:column;gap:7px;}
.admin-card-main{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.admin-card-code{font-family:monospace;font-size:.8rem;background:var(--surface-2);padding:2px 7px;border-radius:4px;color:var(--muted);}
.admin-card-code-lg{font-size:.95rem;color:var(--text);font-weight:600;}
.admin-card-name{font-size:.95rem;font-weight:600;}
.admin-card-meta{font-size:.76rem;color:var(--muted);}
.admin-card-meta-inline{font-size:.8rem;color:var(--muted);}
.admin-card-actions{display:flex;gap:8px;}
.admin-tag{font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:20px;letter-spacing:.04em;white-space:nowrap;}
.tag-active{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-border);}
.tag-inactive,.tag-used{background:var(--surface-2);color:var(--muted);border:1px solid var(--border-2);}
.tag-admin{background:rgba(79,70,229,.15);color:var(--accent);border:1px solid rgba(79,70,229,.3);}
.tag-tenant{background:var(--surface-2);color:var(--muted);border:1px solid var(--border-2);}
.tag-free{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-border);}

/* ── Action buttons ──────────────────────────────────────── */
.btn-action{background:var(--surface-2);color:var(--text);border:1px solid var(--border-2);border-radius:var(--r-sm);font-family:inherit;font-size:.78rem;padding:5px 12px;cursor:pointer;transition:background .15s,border-color .15s,color .15s;}
.btn-action:hover{border-color:var(--accent);color:var(--accent);}
.btn-action-danger:hover{border-color:var(--err);color:var(--err);background:var(--err-bg);}
.btn-action-warning{color:#f59e0b;}

/* ── Codes controls ──────────────────────────────────────── */
.codes-controls{display:flex;gap:10px;align-items:center;margin-bottom:20px;flex-wrap:wrap;}
.inp-sm{font-size:.88rem;padding:7px 12px;flex:1;min-width:160px;}

/* ── Empty / loading / error states ─────────────────────── */
.empty-state{text-align:center;padding:48px 20px;color:var(--muted);font-size:.88rem;}
.admin-loading{text-align:center;padding:48px 20px;color:var(--muted);font-size:.88rem;}
.admin-error{color:var(--err);background:var(--err-bg);border:1px solid var(--err-border);border-radius:var(--r-sm);padding:12px 16px;font-size:.88rem;}

/* ── Object modal ────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;padding:24px;}
[data-theme="light"] .modal-overlay{background:rgba(0,0,0,.38);}
.modal-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:32px;width:100%;max-width:440px;display:flex;flex-direction:column;gap:14px;}
.modal-card h3{font-size:1.05rem;font-weight:700;}
.modal-actions{display:flex;gap:10px;margin-top:12px;}
.modal-actions .btn-primary,.modal-actions .btn-secondary{flex:1;border-radius:var(--r-md);padding:13px 18px;font-size:.92rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;text-align:center;box-sizing:border-box;margin:0;}
.field-hint{font-size:.75rem;color:var(--muted);margin-top:-6px;}
.field-checkbox-row{display:flex;align-items:center;gap:10px;font-size:.9rem;}
.field-checkbox-row input[type="checkbox"]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;}