/* Brevity Document Portal — custom styles */

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.letter-spacing-wide {
    letter-spacing: 0.5em;
    font-size: 1.4rem;
    font-weight: 600;
}

.card {
    border-radius: 0.75rem;
}

.navbar-brand {
    font-size: 1.1rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* ── Step indicator ── */
.step-dot {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: #dee2e6;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
}
.step-dot.step-active { background: #0d6efd; color: #fff; }
.step-dot.step-done   { background: #198754; color: #fff; }
.step-line {
    width: 3rem;
    height: 2px;
    background: #dee2e6;
}

/* ── OTP 6-digit inputs ── */
.otp-digit {
    width: 2.8rem !important;
    height: 3.2rem;
    font-size: 1.5rem;
    padding: 0;
    border-radius: 0.5rem;
    caret-color: transparent;
}
.otp-digit:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* ── Channel selection buttons ── */
.channel-btn {
    border-radius: 0.6rem;
    font-size: 1rem;
    transition: all 0.15s;
}
.channel-btn.btn-primary {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}