/* ═══════════════════════════════════════════════════════════
   WEG-Verwaltung – Reset, Scrollbars, Standard-Controls, Login-Card
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

* {
    scrollbar-width: thin;
    scrollbar-color: var(--clr-scrollbar) transparent;
}

*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
    background: var(--clr-scrollbar);
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover {
    background: var(--clr-scrollbar-hover);
    background-clip: padding-box;
}
*::-webkit-scrollbar-corner { background: transparent; }

html { font-size: 16px; }

body {
    font-family: var(--font);
    font-weight: 400;
    background: var(--clr-bg);
    color: var(--clr-text-light);
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Weiches, farbiges Grundleuchten – nimmt der Fläche die Härte. */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 100% 70% at 50% 110%, rgba(var(--clr-primary-rgb), .17), transparent 60%),
        radial-gradient(ellipse 60% 50% at 15% 100%, rgba(var(--clr-accent-rgb), .1), transparent 55%),
        radial-gradient(ellipse 55% 45% at 85% 5%, rgba(var(--clr-primary-rgb), .09), transparent 55%);
    animation: bgPulse 9s ease-in-out infinite alternate;
}

[data-theme="light"] body::before {
    background:
        radial-gradient(ellipse 100% 70% at 50% 110%, rgba(var(--clr-primary-rgb), .1), transparent 60%),
        radial-gradient(ellipse 60% 50% at 15% 100%, rgba(var(--clr-accent-rgb), .07), transparent 55%),
        radial-gradient(ellipse 55% 45% at 85% 5%, rgba(var(--clr-primary-rgb), .06), transparent 55%);
}

@keyframes bgPulse {
    0%   { opacity: .65; transform: scaleY(1); }
    50%  { opacity: 1;   transform: scaleY(1.03) translateY(-8px); }
    100% { opacity: .75; transform: scaleY(.98); }
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(16px) scale(.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
    body::before { animation: none; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

/* ═══════════════════════════════════════════════════════════
   Standard-Controls – gemeinsame Basis für Inputs, Selects,
   Textareas und Buttons in der ganzen App (Vorbild: berichtswesen).
   Alles hat dieselbe Höhe, denselben Radius und denselben Fokus-Ring.
   ═══════════════════════════════════════════════════════════ */

input[type="text"], input[type="number"], input[type="email"],
input[type="tel"], input[type="date"], input[type="search"],
input[type="password"], select, textarea {
    width: 100%;
    min-height: var(--control-h);
    padding: .5rem .75rem;
    font-size: .85rem;
    font-family: var(--font);
    color: var(--clr-text-light);
    background: var(--clr-field);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

input:hover:not(:disabled), select:hover:not(:disabled), textarea:hover:not(:disabled) {
    background: var(--clr-field-hover);
    border-color: var(--clr-border-strong);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--clr-primary);
    background: var(--clr-field-hover);
    box-shadow: var(--ring);
}

input::placeholder, textarea::placeholder { color: var(--clr-text); opacity: .65; }

textarea { min-height: 84px; resize: vertical; line-height: 1.55; padding-top: .6rem; }

select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    padding-right: 2.1rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%238b93a9'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .7rem center;
}

select option, select optgroup { background: var(--clr-surface); color: var(--clr-text-light); }

input[type="date"]::-webkit-calendar-picker-indicator { cursor: pointer; }
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator,
:root:not([data-theme="light"]) input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1) brightness(.85);
}

/* Checkboxen/Radios – eigene Optik statt Browser-Default */
input[type="checkbox"], input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 17px;
    height: 17px;
    min-height: 17px;
    min-width: 17px;
    padding: 0;
    flex-shrink: 0;
    position: relative;
    border: 1.5px solid var(--clr-border-strong);
    background: var(--clr-field);
    border-radius: 5px;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

input[type="radio"] { border-radius: 50%; }

input[type="checkbox"]:hover, input[type="radio"]:hover { border-color: var(--clr-primary); }

input[type="checkbox"]:checked, input[type="radio"]:checked {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 45%;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -50%) rotate(45deg);
}

input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: #fff;
}

input[type="checkbox"]:focus-visible, input[type="radio"]:focus-visible { box-shadow: var(--ring); }

button:disabled, button[disabled], input:disabled, select:disabled, textarea:disabled {
    opacity: .45;
    cursor: not-allowed;
    box-shadow: none;
}

:focus-visible { outline: none; }

/* ═══ LOGIN-CARD ═══ */
.card {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 1rem;
    max-width: 420px;
    padding: 2.75rem 2.25rem 2.25rem;
    background: var(--clr-card);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    animation: cardIn .5s cubic-bezier(.22, 1, .36, 1) both;
}

.brand { text-align: center; margin-bottom: 2rem; }

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    margin-bottom: 1rem;
}

.brand-icon svg { width: 32px; height: 32px; fill: #fff; }
.brand-icon img { width: 100%; height: 100%; object-fit: contain; }

.brand h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--clr-heading);
    letter-spacing: -.02em;
    margin-bottom: .35rem;
}

.brand p { font-size: .85rem; color: var(--clr-text); line-height: 1.5; }

.alert {
    display: none;
    align-items: center;
    gap: .5rem;
    padding: .7rem .9rem;
    margin-bottom: 1rem;
    font-size: .82rem;
    line-height: 1.45;
    border-radius: var(--radius-sm);
}

.alert.visible { display: flex; }
.alert svg { flex-shrink: 0; width: 16px; height: 16px; }

.alert-error {
    color: var(--clr-danger);
    background: rgba(var(--clr-danger-rgb), .1);
    border: 1px solid rgba(var(--clr-danger-rgb), .22);
}
.alert-error svg { fill: var(--clr-danger); }

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    width: 100%;
    padding: .85rem;
    font-size: .95rem;
    font-weight: 600;
    font-family: var(--font);
    color: #fff;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-h));
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    box-shadow: 0 6px 20px -6px rgba(var(--clr-primary-rgb), .55);
}

.btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
    box-shadow: 0 10px 28px -8px rgba(var(--clr-primary-rgb), .7);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.btn-primary .spinner {
    display: none;
    width: 20px; height: 20px;
    border: 2.5px solid rgba(255, 255, 255, .3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
}

.btn-primary.loading .btn-text { display: none; }
.btn-primary.loading .spinner  { display: block; }
.btn-primary svg { width: 20px; height: 20px; fill: #fff; }

footer {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1;
    text-align: center;
    padding: .8rem 1rem;
    font-size: .68rem;
    color: var(--clr-text);
    letter-spacing: .03em;
    opacity: .45;
    background: linear-gradient(to top, var(--clr-bg), transparent);
}
footer span { margin: 0 .3rem; }

/* ═══ TOASTS ═══ */
#toastContainer {
    position: fixed;
    top: 1rem; right: 1rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: .6rem;
    max-width: min(90vw, 380px);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    padding: .8rem 1rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-left: 3px solid var(--clr-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: .84rem;
    line-height: 1.45;
    color: var(--clr-text-light);
    opacity: 0;
    transform: translateX(20px);
    transition: opacity .25s, transform .25s;
}
.toast--visible { opacity: 1; transform: translateX(0); }
.toast-icon { flex-shrink: 0; width: 18px; height: 18px; margin-top: .05rem; }
.toast-icon svg { width: 100%; height: 100%; }
.toast-msg { min-width: 0; overflow-wrap: anywhere; }
.toast--success { border-left-color: var(--clr-accent); }
.toast--error   { border-left-color: var(--clr-danger); }
.toast--warning { border-left-color: var(--clr-warning); }
.toast--info    { border-left-color: var(--clr-primary); }
.toast--success .toast-icon svg { fill: var(--clr-accent); }
.toast--error .toast-icon svg   { fill: var(--clr-danger); }
.toast--warning .toast-icon svg { fill: var(--clr-warning); }
.toast--info .toast-icon svg    { fill: var(--clr-primary); }

@media (max-width: 480px) {
    .card { padding: 2rem 1.5rem 1.75rem; border-radius: var(--radius-md); }
    .brand h1 { font-size: 1.15rem; }
}