/* === Sign-in Page Specific Styles (Dark Theme) === */

/* Forgot Links Row */
.forgot-links {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
}

.forgot-link {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
    cursor: pointer;
}

.forgot-link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

/* Form Footer (link to signup) */
.form-footer {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.form-link {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s;
}

.form-link:hover {
    opacity: 0.7;
    text-decoration: underline;
}

/* === OTP Method Selection Cards === */
.otp-method-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.otp-method-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--input-border);
    border-radius: 12px;
    background: var(--input-bg);
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: left;
    font-family: inherit;
    width: 100%;
}

.otp-method-card:hover {
    border-color: var(--input-focus);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.otp-method-card:active {
    transform: translateY(0);
}

.otp-method-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    flex-shrink: 0;
}

.otp-method-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.otp-method-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.otp-method-detail {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* === OTP Digit Inputs === */
.otp-input-group {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.2rem;
}

.otp-digit {
    width: 46px;
    height: 54px;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    font-family: inherit;
    border: 1px solid var(--input-border);
    border-radius: 10px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    background: var(--input-bg);
    color: var(--text-primary);
}

.otp-digit:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.otp-digit.filled {
    border-color: rgba(255, 255, 255, 0.3);
}

/* === Resend OTP Row === */
.resend-row {
    text-align: center;
    margin-top: 0.75rem;
    margin-bottom: 0.25rem;
    min-height: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resend-timer {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.resend-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
    font-family: inherit;
}

.resend-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    text-decoration: underline;
}

/* === Recovered Email Result === */
.recovered-result {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
    text-align: center;
    animation: fadeIn 0.3s ease-in-out;
}

.recovered-result p:first-child {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.recovered-email-display {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

/* === Success State Animation === */
@keyframes checkmark {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #22c55e;
    color: #fff;
    margin-bottom: 1rem;
    animation: checkmark 0.4s ease-out;
}

/* === Loading Spinner on Buttons === */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin-top: -9px;
    margin-left: -9px;
    border: 2.5px solid rgba(0, 0, 0, 0.15);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-secondary.loading::after {
    border-color: rgba(255, 255, 255, 0.15);
    border-top-color: #fff;
}

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

/* === Responsive tweaks === */
@media (max-width: 440px) {
    .otp-digit {
        width: 40px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    .otp-input-group {
        gap: 0.35rem;
    }
}