/* ====== Reset + font ====== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

*{ box-sizing: border-box; margin: 0; padding: 0; }
:root{
    --bg: #f7faf8;
    --card: #ffffff;
    --card-border: #e6efe9;
    --text: #0d2a1a;
    --muted: #5b7a67;
    --brand: #21b66a;
    --brand-strong: #16a15b;
    --error: #d93025;
    --shadow: 0 10px 30px rgba(16, 38, 28, .08);
    --radius: 18px;
    --ease: cubic-bezier(.22,.61,.36,1);
}

html, body{ min-height: 100%; }

body {
    font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 600px at 8% 12%, rgba(33,182,106,.08), transparent 60%),
                radial-gradient(1200px 600px at 92% 88%, rgba(33,182,106,.06), transparent 60%),
                var(--bg); /* Dodatkowy odstęp, żeby navbar nie nachodził na formularz */
}

section {

     display:grid;
     place-items:center;/* Zmniejszenie odstępu, w zależności od tego, jak wysoko navbar jest ustawiony */
}

/* ====== Karta logowania ====== */
.login-box {
    width: min(440px, 92vw);
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    margin-top:5rem;
    margin-bottom:6rem;
    padding: 28px 26px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.login-box::after{
    content:"";
    position:absolute; inset:-1px; border-radius:inherit; pointer-events:none;
    background:
            radial-gradient(600px 130px at 50% -10%, rgba(33,182,106,.12), transparent 60%),
            radial-gradient(600px 130px at 50% 105%, rgba(33,182,106,.08), transparent 60%);
}

/* ====== Nagłówek ====== */
h2{
    font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
    text-align: center;
    color: #0f3a25;
    font-weight: 600;
    letter-spacing: .2px;
    margin-bottom: 4px;
}

/* ====== Formularz ====== */
#loginForm{ margin-top: 10px; }

.input-box{
    position: relative;
    width: 100%;
    margin: 18px 0 6px;
}

.input-box input{
    width: 100%;
    height: 56px;
    background: #ffffff;
    border: 1px solid #dfe9e3;
    color: var(--text);
    border-radius: 12px;
    outline: none;
    font-size: .98rem;
    padding: 0 46px 0 14px;   /* miejsce na ikonę po prawej */
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), transform .05s;
    box-shadow: inset 0 1px 0 rgba(16, 38, 28, .03);
}
.input-box input::placeholder{ color: transparent; }

.input-box label{
    position: absolute;
    left: 14px; top: 50%;
    transform: translateY(-50%);
    font-size: .98rem;
    color: var(--muted);
    pointer-events: none;
    padding: 0 6px;
    background: transparent;
    transition: transform .2s var(--ease), color .2s var(--ease), top .2s var(--ease), font-size .2s var(--ease);
}

/* focus + niepuste */
.input-box:has(input:focus) input{
    border-color: rgba(33,182,106,.65);
    box-shadow: 0 0 0 6px rgba(33,182,106,.14);
}
.input-box input:focus ~ label,
.input-box input:not(:placeholder-shown) ~ label{
    top: 0;
    transform: translateY(-55%) scale(.88);
    color: #0f3a25;
    background: #ffffff;
    line-height: 1;
}

/* ikony po prawej */
.input-box .icon{
    position: absolute;
    right: 12px; top: 50%; transform: translateY(-50%);
    color: #2d8b5e;
    font-size: 1.2rem;
    opacity: .9;
    pointer-events: none;
}

/* autofill */
input:-webkit-autofill{
    -webkit-text-fill-color: var(--text) !important;
    transition: background-color 9999s ease-in-out 0s;
}

/* ====== Sekcja „pamiętaj / zapomniałem” ====== */
.remember-forgot{
    margin: 8px 0 4px;
    font-size: .92rem;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.remember-forgot label{
    display: inline-flex; align-items: center; gap: 8px; user-select: none;
    color: var(--text);
}
.remember-forgot a{
    color: #0f3a25; text-decoration: none; font-weight: 600; position: relative;
}
.remember-forgot a::after{
    content:""; position:absolute; left:0; bottom:-2px; width:100%; height:2px;
    background: currentColor; transform: scaleX(0); transform-origin: left;
    transition: transform .25s var(--ease);
}
.remember-forgot a:hover::after{ transform: scaleX(1); }

/* ====== Przycisk logowania ====== */
.baton {
    width: 100%;
    height: 48px;
    margin-top: 14px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--brand), var(--brand-strong));
    color: #ffffff;
    font-weight: 700;
    letter-spacing: .2px;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(33,182,106,.18), inset 0 1px 0 rgba(255,255,255,.35);
    transition: transform .06s ease, box-shadow .25s var(--ease), filter .2s var(--ease);
}

.baton:hover{ filter: brightness(1.03); box-shadow: 0 14px 28px rgba(33,182,106,.22), inset 0 1px 0 rgba(255,255,255,.45); }
.baton:active{ transform: translateY(1px); }
.baton:focus-visible{ outline: 3px solid rgba(33,182,106,.45); outline-offset: 2px; }

/* ====== Link pod formularzem (np. „Nie masz konta?”) ====== */
.register-link{
    text-align: center;
    margin: 16px 0 2px;
    color: var(--muted);
    font-size: .95rem;
}
.register-link a{
    color: #0f3a25; font-weight: 600; text-decoration: none; position: relative;
}
.register-link a::after{
    content:""; position:absolute; left:0; bottom:-2px; width:100%; height:2px;
    background: currentColor; transform: scaleX(0); transform-origin: left;
    transition: transform .25s var(--ease);
}
.register-link a:hover::after{ transform: scaleX(1); }

/* ====== Błąd (opcjonalna klasa .is-invalid) ====== */
.input-box.is-invalid input{
    border-color: rgba(217,48,37,.9);
    box-shadow: 0 0 0 6px rgba(217,48,37,.12);
}
.input-box.is-invalid label{ color: #a23a32; }

/* ====== Mobile ====== */
@media (max-width: 420px){
    .login-box{ padding: 22px 18px; width: 92vw; }
    .input-box input{ height: 52px; }
}