:root {
    --color-accent: #22c55e;
    --color-accent-dark: #16a34a;
    --color-danger: #ef4444;
    --color-danger-dark: #dc2626;

    --btn-bg: linear-gradient(135deg, #ffffff10, #ffffff05);
    --btn-border: rgba(255, 255, 255, 0.25);
    --btn-secondary-bg: #374151;

    --font-alt: 'Inter', sans-serif;
    --font-clash-display: 'Clash Display', sans-serif;
}

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

body {
    background-color: rgb(31, 41, 55);
    font-family: var(--font-alt);
    color: #f9fafb;
}

/* WRAPPER */
.login-wrapper {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;

    min-height: 100vh;
    padding: 2rem 1rem;
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.logo {
    width: 100px;
    height: 100px;
    margin: 1rem auto 2rem;
    filter: drop-shadow(0px 0px 20px rgba(34, 197, 94, 0.6));
}

h1 {
    padding-bottom: 3rem;
}

/* CARD */
.auth-card {
    backdrop-filter: blur(12px);
    background: rgba(31, 41, 55, 0.85);
    border-radius: 16px;
    box-shadow: 0px 0px 200px rgba(34, 197, 94, 0.25);
    width: 100%;
    max-width: 400px;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 2rem;
}

.auth-forms {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Panelok alap állapotban */
.form-panel {
    max-height: 0;
    /* alapból összecsukva */
    overflow: hidden;
    /* a nem látható rész ne lógjon ki */
    opacity: 0;
    transform: translateY(-10px);
    transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
}

/* Aktív panel */
.form-panel.active {
    max-height: 1000px;
    /* elég nagy, hogy a teljes tartalom elférjen */
    opacity: 1;
    transform: translateY(0);
}

/* TABS */
.auth-tabs {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px;
    border-radius: 10px;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: 0.35s;
}

.auth-tab.active {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-weight: 600;
}

/* INPUT */
.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 0.5rem;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: #fff;
    outline: none;
    transition: 0.2s;
}

.input-group input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
}

.input-group label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: 0.2s;
}

.input-group input:focus+label,
.input-group input:not(:placeholder-shown)+label {
    top: -5px;
    font-size: 12px;
    background: rgba(31, 41, 55, 0.85);
    padding: 2px 4px;
}

/* BUTTON SYSTEM */
button,
.primary-button,
.auth-card button {
    padding: 0.6rem 1.2rem;

    font-family: var(--font-clash-display);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;

    color: #fff;

    border-radius: 999px;
    border: 1px solid var(--btn-border);

    background: var(--btn-bg);
    backdrop-filter: blur(6px);

    cursor: pointer;
    transition: all 0.25s ease;
}

.primary-button,
button[type="submit"] {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border: none;
    color: #04130a;
}

.primary-button:hover,
button[type="submit"]:hover {
    background: linear-gradient(135deg, #34d399, var(--color-accent));
    transform: translateY(-2px) scale(1.02);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger), var(--color-danger-dark));
    border: none;
    color: #fff;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #f87171, var(--color-danger));
}

.auth-link {
    background: none;
    border: none;
    padding: 0;

    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: underline;

    cursor: pointer;
    transition: 0.2s;
}

.auth-link:hover {
    color: #fff;
}

button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* BUTTON GROUP */
.button-group {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-direction: column;
    align-items: center;
}

/* FORM ANIMÁCIÓ */

.auth-forms {
    display: flex;
    flex-direction: column;
    position: relative;
    /* nem absolute */
}

.form-panel {
    opacity: 0;
    transform: translateY(-30px);
    transition: all 0.35s ease;
    pointer-events: none;
}

.form-panel.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.form-panel:not(.active) {
    z-index: -1;
}

/* X-CLOAK */
[x-cloak] {
    display: none !important;
}

.form-panel>form {
    padding-top: 2rem;
    position: relative;
}
/* CHECKBOX */
.checkbox-group {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    cursor: pointer;
    font-size: .85rem;
    color: rgba(255,255,255,.8);
    line-height: 1.5;
}

.checkbox-group input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    flex-shrink: 0;

    margin-top: .15rem;

    border-radius: 5px;
    border: 2px solid rgba(255,255,255,.4);
    background: rgba(255,255,255,.05);

    cursor: pointer;
    position: relative;

    transition: .2s;
}

.checkbox-group input[type="checkbox"]:hover {
    border-color: var(--color-accent);
}

.checkbox-group input[type="checkbox"]:checked {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-group input[type="checkbox"]:checked::after {
    content: "✓";
    position: absolute;

    color: #04130a;
    font-size: 15px;
    font-weight: bold;

    left: 2px;
    top: -3px;
}

.checkbox-group a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: .2s;
}

.checkbox-group a:hover {
    color: #34d399;
}