/* ============================================
   Login Page Styles
   Shared by login.html and reset_password.html
   ============================================ */

/* ---------- Login Container ---------- */
.login-container {
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background-color: var(--color-background-alt);
}

/* ---------- Login Card ---------- */
.login-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    padding: 2.5rem;
}

/* ---------- Login Header ---------- */
/* Sits inside .login-form so it hides along with it on the 2FA step; the form's
   own gap supplies most of the spacing below it. */
.login-header {
    margin-bottom: 0.5rem;
}

.login-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.375rem;
}

.login-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* ---------- Form Styles ---------- */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4375rem;
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    padding: 0.6875rem 0.875rem;
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background-color: var(--color-background);
    color: var(--color-text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}

/* Leaves room for the toggle button parked inside the field */
.form-input--with-action {
    padding-right: 2.75rem;
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input:disabled {
    background-color: var(--color-background-alt);
    cursor: not-allowed;
    opacity: 0.6;
}

/* ---------- Password Toggle ---------- */
.password-toggle {
    position: absolute;
    right: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-text-tertiary);
    cursor: pointer;
    border-radius: 0.375rem;
    transition: color 0.15s ease;
}

.password-toggle:hover {
    color: var(--color-text-primary);
}

.password-toggle .icon-hide {
    display: none;
}

.password-toggle.active .icon-show {
    display: none;
}

.password-toggle.active .icon-hide {
    display: block;
}

/* ---------- Form Options ---------- */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-text {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* Secondary links stay neutral so the submit button is the only accent on screen */
.link-text {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: color 0.15s ease;
}

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

/* ---------- Button Styles ---------- */
.btn {
    position: relative;
}

.btn-block {
    width: 100%;
    margin-top: 0.25rem;
}

.login-card .btn-primary {
    padding: 0.6875rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}

/* Overrides the lift and shadow base.css puts on every primary button */
.login-card .btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: none;
    box-shadow: none;
}

.login-card .btn-primary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-loader {
    display: none;
}

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading .btn-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    inset: 0;
}

.spinner {
    animation: spin 1s linear infinite;
}

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

/* ---------- 2FA & Forgot Password Panels ---------- */
.twofa-form,
.form-modal {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Declared after the panels above so hiding always wins on equal specificity */
.hidden {
    display: none;
}

.twofa-header,
.form-modal-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background-color: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}

.back-button:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.twofa-title,
.form-modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.twofa-description,
.form-modal-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ---------- Code Inputs ---------- */
.code-inputs {
    display: flex;
    gap: 0.5rem;
}

.code-input {
    flex: 1;
    min-width: 0;
    height: 52px;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background-color: var(--color-background);
    color: var(--color-text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}

.code-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.code-input.filled {
    border-color: var(--color-border-hover);
}

#verifyBtn {
    margin-top: 1.5em;
}

/* ---------- Forced 2FA setup ---------- */
.login-twofa-qr {
    display: block;
    width: 160px;
    height: 160px;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background-color: #fff;
    padding: 0.5rem;
    margin: 0 auto;
}

.login-twofa-secret {
    display: block;
    text-align: center;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
}

.login-twofa-backup-codes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.375rem;
}

.login-twofa-backup-codes span {
    display: block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
    font-size: 0.8125rem;
    text-align: center;
}

/* ---------- Alert Messages ---------- */
.alert {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 0.875rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    margin-top: 1.25rem;
}

.alert.hidden {
    display: none;
}

.alert.error {
    background-color: rgba(239, 68, 68, 0.08);
    border-color: var(--color-error);
    color: var(--color-error);
}

.alert.success {
    background-color: rgba(16, 185, 129, 0.08);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert.info {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.alert-icon {
    flex-shrink: 0;
}

.alert-text {
    flex: 1;
    font-size: 0.8125rem;
    line-height: 1.5;
}

/* ---------- Responsive Design ---------- */
@media (max-width: 480px) {
    .login-container {
        padding: 1.5rem 1rem;
    }

    .login-card {
        padding: 1.75rem 1.25rem;
    }

    .code-inputs {
        gap: 0.375rem;
    }

    .code-input {
        height: 46px;
        font-size: 1.125rem;
    }
}