:root {
  /* Light theme */
  --bg-color: #f8fafc;
  --text-color: #1e293b;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --card-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --list-group-bg: #ffffff;
  --list-group-border: #e2e8f0;
  --list-group-hover-bg: #e2e8f0;
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --success-color: #22c55e;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  --modal-bg: rgba(0, 0, 0, 0.5);

  /* UI helpers */
  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 10px;
  --ease-out: cubic-bezier(.2,.8,.2,1);
  --ease-smooth: cubic-bezier(.22,1,.36,1);
  --outline: color-mix(in srgb, var(--card-border) 70%, transparent);
  --glass: color-mix(in srgb, var(--card-bg) 88%, transparent);
  --glass-2: color-mix(in srgb, var(--card-bg) 94%, transparent);
}

[data-theme="dark"] {
  --bg-color: #0f172a;
  --text-color: #f8fafc;
  --card-bg: #1e293b;
  --card-border: #334155;
  --card-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --list-group-bg: #1e293b;
  --list-group-border: #334155;
  --list-group-hover-bg: #334155;
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --secondary-color: #94a3b8;
  --success-color: #22c55e;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  --modal-bg: rgba(0, 0, 0, 0.7);

  --outline: color-mix(in srgb, var(--card-border) 75%, transparent);
  --glass: color-mix(in srgb, var(--card-bg) 84%, transparent);
  --glass-2: color-mix(in srgb, var(--card-bg) 92%, transparent);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  background:
    radial-gradient(1200px 600px at 15% 10%,
      color-mix(in srgb, var(--primary-color) 12%, transparent),
      transparent 60%),
    radial-gradient(900px 450px at 85% 20%,
      color-mix(in srgb, var(--info-color) 10%, transparent),
      transparent 60%),
    var(--bg-color);

  color: var(--text-color);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color 0.25s, color 0.25s;
}

.theme-toggle{
    position: fixed;
    top: 22px;
    right: 28px;

    z-index: 3000;

    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;

    cursor: pointer;
    font-size: 1.05rem;
    color: var(--text-color);

    box-shadow: var(--card-shadow);

    transition: 
      background-color .2s ease,
      transform .15s ease,
      box-shadow .15s ease;
}

.theme-toggle:hover{
    background-color: var(--list-group-hover-bg);
    transform: translateY(-1px) scale(1.05);
}


.theme-toggle i{ font-size: 1.05rem; }

/* =============== Card container =============== */
.login-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: min(420px, calc(100% - 2rem));
  padding: 2.2rem 2.1rem;

  background: var(--glass-2);
  border: 1px solid var(--outline);
  border-radius: var(--radius-xl);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(12px);

  animation: popIn .5s var(--ease-smooth) both;
}

.login-container::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(700px 160px at 20% -10%,
      color-mix(in srgb, var(--primary-color) 16%, transparent),
      transparent 60%),
    radial-gradient(520px 160px at 110% 20%,
      color-mix(in srgb, var(--info-color) 12%, transparent),
      transparent 60%);
  opacity: .6;
  pointer-events: none;
  border-radius: inherit;
}

.login-container > * {
  position: relative;
  z-index: 1;
}

.login-container h1 {
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: .2px;
}

.subtitle {
  margin: 0.5rem 0 1.8rem;
  color: var(--secondary-color);
}

/* =============== Alerts =============== */
.alert {
  padding: 12px 12px;
  border-radius: var(--radius-md);
  margin: 0 0 1rem;
  font-size: 0.92rem;
  border: 1px solid var(--outline);
}

.alert.success {
  background: color-mix(in srgb, var(--success-color) 14%, transparent);
  border-color: color-mix(in srgb, var(--success-color) 35%, var(--card-border));
  color: var(--success-color);
}

.alert.error {
  background: color-mix(in srgb, var(--danger-color) 14%, transparent);
  border-color: color-mix(in srgb, var(--danger-color) 35%, var(--card-border));
  color: var(--danger-color);
}

/* =============== Inputs =============== */
.input-group {
  position: relative;
  margin-bottom: 1.25rem;
}

.input-group input {
  width: 100%;
  padding: 14px 44px 14px 12px;
  border-radius: 12px;
  border: 1px solid var(--outline);
  background: transparent;
  color: var(--text-color);
  outline: none;

  transition: border-color .18s var(--ease-out), box-shadow .18s var(--ease-out), transform .18s var(--ease-out);
}

.input-group input:focus {
  border-color: color-mix(in srgb, var(--primary-color) 50%, var(--card-border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-color) 18%, transparent);
}

.input-group label {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  color: var(--secondary-color);
  pointer-events: none;
  transition: 0.22s var(--ease-out);
}

.input-group input:focus + label,
.input-group input:valid + label {
  top: -9px;
  font-size: 0.75rem;
  background: var(--card-bg);
  padding: 0 6px;
  border-radius: 8px;
  border: 1px solid var(--outline);
}

/* show/hide hesla */
.toggle-password {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);

  cursor: pointer;
  opacity: 0.65;
  user-select: none;

  transition: opacity .18s var(--ease-out), transform .18s var(--ease-out);
}

.toggle-password:hover {
  opacity: 1;
  transform: translateY(-50%) scale(1.05);
}

/* error state */
.error {
  display: none;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--danger-color);
}

.input-group.error-state input {
  border-color: color-mix(in srgb, var(--danger-color) 55%, var(--card-border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger-color) 18%, transparent);
}

.input-group.error-state .error {
  display: block;
}

/* =============== Primary action button (only form buttons) =============== */
.login-container button[type="submit"] {
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--primary-color) 88%, #000),
    var(--primary-color));
  color: #fff;
  font-weight: 900;
  cursor: pointer;

  transition: transform .18s var(--ease-out), filter .18s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.login-container button[type="submit"]::before {
  content:"";
  position:absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
  transform: translateX(-120%);
}

.login-container button[type="submit"]:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.login-container button[type="submit"]:hover::before {
  animation: shine .9s var(--ease-smooth);
}

/* divider */
.divider {
  margin: 1.4rem 0;
  text-align: center;
  color: var(--secondary-color);
  font-size: 0.9rem;
  position: relative;
}

.divider::before,
.divider::after{
  content:"";
  position:absolute;
  top: 50%;
  width: 36%;
  height: 1px;
  background: color-mix(in srgb, var(--card-border) 65%, transparent);
}

.divider::before{ left: 0; }
.divider::after{ right: 0; }

/* Google btn */
.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--outline);
  text-decoration: none;
  color: var(--text-color);
  background: var(--glass);
  box-shadow: var(--card-shadow);

  transition: transform .18s var(--ease-out), background-color .18s var(--ease-out);
}

.google-btn img {
  width: 20px;
}

.google-btn:hover {
  background-color: var(--list-group-hover-bg);
  transform: translateY(-1px);
}

/* footer text */
.footer-text {
  margin-top: 1.1rem;
  text-align: center;
  font-size: 0.92rem;
  color: var(--secondary-color);
}

.footer-text a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 800;
}

.footer-text a:hover {
  text-decoration: underline;
}

/* Responsive: trochu míň paddingu na mobilu */
@media (max-width: 420px){
  .login-container{
    padding: 1.8rem 1.5rem;
  }
}

/* Animations */
@keyframes popIn{
  from{ opacity:0; transform: translate(-50%, calc(-50% + 10px)) scale(.98); }
  to{ opacity:1; transform: translate(-50%, -50%) scale(1); }
}

@keyframes shine{
  from{ transform: translateX(-120%); }
  to{ transform: translateX(120%); }
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}


/* Buttons (stejné jako jinde – lokálně jen pro my_loans) */
.btn{
  display: inline-flex;
  align-items: center;
  gap: .45rem;

  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  cursor: pointer;

  font-weight: 800;
  text-decoration: none;

  transition: .15s;
  user-select: none;
}

.btn-primary{ background: var(--primary-color); color:#fff; }
.btn-success{ background: var(--success-color); color:#fff; }
.btn-danger{ background: var(--danger-color); color:#fff; }
.btn-secondary{ background: var(--secondary-color); color:#fff; }

.btn:hover{
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn:visited{ color: inherit; } /* aby to nefialovělo */

/* ---------- Toasts ---------- */
.toast-wrap{
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(520px, calc(100% - 24px));
    pointer-events: none;
}

.toast{
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: toastIn .18s ease-out;
}

.toast .t-ic{
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex: 0 0 auto;
    border: 1px solid var(--card-border);
    background: rgba(255,255,255,0.02);
}

.toast .t-body{
    flex: 1;
    min-width: 0;
}

.toast .t-title{
    font-weight: 700;
    margin: 0;
    font-size: .95rem;
}

.toast .t-text{
    margin: 2px 0 0;
    font-size: .9rem;
    color: var(--secondary-color);
    word-wrap: break-word;
}

.toast .t-close{
    border: none;
    background: transparent;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 6px;
    border-radius: 10px;
    line-height: 1;
    width: auto;
}

.toast .t-close:hover{
    background: var(--list-group-hover-bg);
    color: var(--text-color);
}

.toast.success .t-ic{ color: var(--success-color); }
.toast.error   .t-ic{ color: var(--danger-color); }
.toast.info    .t-ic{ color: var(--info-color); }
.toast.warning .t-ic{ color: var(--warning-color); }

@keyframes toastIn{
    from{ transform: translateY(-6px); opacity: 0; }
    to  { transform: translateY(0); opacity: 1; }
}

.toast.out{
    animation: toastOut .16s ease-in forwards;
}

@keyframes toastOut{
    to{ transform: translateY(-6px); opacity: 0; }
}

.panel-list{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:12px;
}

.news-item{
  display:block;
  text-decoration:none;
  color: var(--text-color);
  border: 1px solid var(--card-border);
  background: color-mix(in srgb, var(--card-bg) 92%, transparent);
  border-radius: 14px;
  padding: 12px;
  transition: .15s;
}

.news-item:hover{
  background: var(--list-group-hover-bg);
  transform: translateY(-1px);
}

.news-title{
  font-weight: 900;
  margin-bottom: 4px;
}

.news-meta{
  color: var(--secondary-color);
  font-weight: 700;
  font-size: .88rem;
}