:root {
    --brand: #4f46e5;
    /* άλλαξέ το στα FitVibe χρώματα σου */
    --brand-600: #5147ff;
    --bg: #0b0d11;
    --card: #12151b;
    --text: #e8ecf2;
    --muted: #96a0af;
    --danger: #ef4444;
    --ring: rgba(79,70,229,.45);
}

* {
    box-sizing: border-box
}

.card {
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    margin: 158px auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-badge {
    inline-size: 60px;
    block-size: 50px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    /* background: linear-gradient(135deg,var(--brand),var(--brand-600)); */
    /* box-shadow: 0 6px 18px var(--ring); */
    color: white;
    font-weight: 800;
}

.logo-badge img {
    width: 100%;
    height: auto;
}

.h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0
}

.muted {
    color: var(--muted);
    font-size: 14px;
    margin-top: 2px
}

form {
    display: grid;
    gap: 11px;
    margin-top: 12px;
}

label {
    font-size: 13px;
    color: var(--main-neutral-grey-color);
}

.field {
    display: grid;
    gap: 6px
}

.control {
    display: flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 10px 12px;
    outline: none;
    background: var(--main-white-color);
}

.control:focus-within {
    border-color: var(--brand);
    box-shadow: 0 0 0 4px var(--ring)
}

.control input {
    flex: 1;
    background: transparent;
    border: 0;
    outline: 0;
    /* color: var(--text); */
    font-size: 15px;
}

.toggle {
    cursor: pointer;
    font-size: 12px;
    color: var(--muted);
    user-select: none
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px
}

.btn {
    appearance: none;
    border: 0;
    border-radius: 12px;
    padding: 12px 14px;
    font-weight: 700;
    font-size: 15px;
    background: linear-gradient(135deg,var(--brand),var(--brand-600));
    color: white;
    cursor: pointer;
    box-shadow: 0 10px 24px var(--ring);
}

.btn:disabled {
    opacity: .7;
    cursor: not-allowed
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--main-darkgray-color);
}

.error {
    background: var(--alert-ldanger-color);
    border: 1px solid var(--alert-ldanger-color);
    color: var(--alert-danger-color);
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 14px;
    visibility: hidden;
    opacity: 0;
    min-height: 40px;
    transition: 0.2s ease;
    transform: scale(0);
}

.error.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.links {
    display: flex;
    justify-content: space-between;
    margin-top: 8px
}

.card a {
    color: var(--lightblue-color);
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

.foot {
    margin-top: 14px;
    text-align: center;
    color: var(--muted);
    font-size: 12px
}


.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
