/* ==========================================================================
   Acelle Mail — Auth Pages (login, register, forgot, reset)
   All values from variables.css — zero hardcoded colors/spacing/radius.
   ========================================================================== */

@import url('variables.css');

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background: var(--color-page-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-teal); text-decoration: underline; }
a:hover { color: var(--color-teal-hover); }

/* ==========================================================================
   Top bar
   ========================================================================== */

.auth-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-8);
    flex-shrink: 0;
}

.auth-topbar-logo img { height: 20px; width: auto; }
.auth-topbar-logo span {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text-muted);
    text-decoration: none;
}

/* ==========================================================================
   Main content area
   ========================================================================== */

.auth-main {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-8) var(--space-6) var(--space-6);
}

/* ==========================================================================
   Card
   ========================================================================== */

.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: var(--space-10) var(--space-10) var(--space-9);
}

/* ---- Logo inside card ---- */
.auth-card-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-5);
}
.auth-card-logo img { height: var(--space-10); width: auto; }
.auth-card-logo span {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    color: var(--color-text);
}

/* ---- Title & subtitle ---- */
.auth-card-title {
    text-align: center;
    font-size: var(--text-xl);
    font-weight: var(--weight-normal);
    color: var(--color-text);
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
}

.auth-card-subtitle {
    text-align: center;
    font-size: var(--text-base);
    color: var(--color-text);
    margin-bottom: var(--space-7);
    line-height: var(--leading-normal);
}

/* ==========================================================================
   Form elements
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-1-5);
    line-height: var(--leading-normal);
}

.form-input {
    display: block;
    width: 100%;
    height: var(--input-height);
    padding: 0 var(--space-3-5);
    font-family: inherit;
    font-size: var(--text-md);
    color: var(--color-text);
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border-strong);
    border-radius: var(--radius-input);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 var(--space-0-5) var(--color-teal-ring);
}

.form-input::placeholder { color: var(--color-text-disabled); }
.form-input.is-invalid { border-color: var(--color-error); }
.form-input.is-invalid:focus {
    box-shadow: 0 0 0 var(--space-0-5) var(--color-error-ring);
}

/* ---- Textarea ---- */
textarea.form-input {
    height: auto;
    min-height: 100px;
    padding: var(--space-3) var(--space-3-5);
    resize: vertical;
}

/* ---- Select ---- */
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236E655B' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: var(--space-3);
    padding-right: var(--space-9);
}

/* ---- Password wrapper ---- */
.password-wrapper { position: relative; }
.password-wrapper .form-input { padding-right: var(--space-11); }

.password-toggle {
    position: absolute;
    right: 0;
    top: 0;
    width: var(--space-11);
    height: var(--input-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}
.password-toggle:hover { color: var(--color-text); }

/* ---- Checkbox ---- */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}
.form-check input[type="checkbox"] {
    width: var(--space-4);
    height: var(--space-4);
    accent-color: var(--color-teal);
    cursor: pointer;
    flex-shrink: 0;
}
.form-check label {
    font-size: var(--text-base);
    color: var(--color-text);
    cursor: pointer;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    height: var(--input-height);
    padding: 0 var(--space-6);
    font-family: inherit;
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    background: var(--color-teal);
    border: none;
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: background var(--transition-fast);
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--color-teal-hover);
    color: var(--color-white);
    text-decoration: none;
}
.btn-primary svg { flex-shrink: 0; }

.btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    height: var(--input-height);
    padding: 0 var(--space-6);
    font-family: inherit;
    font-size: var(--text-md);
    font-weight: var(--weight-medium);
    color: var(--color-text);
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border-strong);
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
}
.btn-secondary:hover {
    background: var(--color-hover-bg);
    border-color: var(--color-text-disabled);
    text-decoration: none;
}

/* ==========================================================================
   Auth-specific UI
   ========================================================================== */

/* Links below form */
.auth-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-4);
}
.auth-links a {
    font-size: var(--text-base);
    color: var(--color-teal);
    text-decoration: underline;
}
.auth-links a:hover { color: var(--color-teal-hover); }

/* Divider */
.auth-divider {
    border: none;
    border-top: var(--space-px) solid var(--color-border);
    margin: var(--space-6) 0;
}

/* OAuth */
.oauth-intro {
    font-size: var(--text-base);
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.btn-oauth {
    display: flex;
    align-items: center;
    width: 100%;
    height: var(--input-height);
    padding: 0 var(--space-4);
    font-family: inherit;
    font-size: var(--text-md);
    font-weight: var(--weight-normal);
    color: var(--color-text);
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border-strong);
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
    margin-bottom: var(--space-2);
}
.btn-oauth:hover {
    background: var(--color-hover-bg);
    border-color: var(--color-text-disabled);
    color: var(--color-text);
    text-decoration: none;
}
.btn-oauth svg, .btn-oauth img { width: 20px; height: 20px; flex-shrink: 0; }
.btn-oauth-text { flex: 1; text-align: center; color: var(--color-teal); }

/* ==========================================================================
   Alerts
   ========================================================================== */

.auth-alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-input);
    font-size: var(--text-base);
    margin-bottom: var(--space-5);
    line-height: var(--leading-normal);
}
.auth-alert-danger  { background: var(--color-error-bg); color: var(--color-error-dark); }
.auth-alert-success { background: var(--color-success-bg); color: var(--color-success-dark); }

/* ==========================================================================
   Form validation error
   ========================================================================== */

.form-error {
    font-size: var(--text-sm);
    color: var(--color-error);
    margin-top: var(--space-1);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.auth-footer {
    text-align: center;
    padding: var(--space-5) var(--space-6) var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-disabled);
    line-height: var(--leading-relaxed);
    flex-shrink: 0;
}
.auth-footer a { color: var(--color-text-disabled); text-decoration: underline; }
.auth-footer a:hover { color: var(--color-text-muted); }

/* ==========================================================================
   Language switcher (top-right)
   ========================================================================== */

.auth-lang-switcher {
    position: relative;
}

.auth-lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: var(--space-1-5) var(--space-3);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-muted);
    background: none;
    border: var(--space-px) solid transparent;
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.auth-lang-btn:hover {
    color: var(--color-text);
    background: var(--color-hover-bg);
    border-color: var(--color-border);
}
.auth-lang-btn.is-open {
    color: var(--color-text);
    background: var(--color-hover-bg);
    border-color: var(--color-border);
}
.auth-lang-btn .material-symbols-rounded {
    font-variation-settings: 'wght' 200, 'FILL' 0;
}
.auth-lang-icon { font-size: 18px; }
.auth-lang-chevron { font-size: 16px; }
.auth-lang-chevron {
    transition: transform var(--transition-fast);
}
.auth-lang-btn.is-open .auth-lang-chevron {
    transform: rotate(180deg);
}

.auth-lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-1));
    right: 0;
    min-width: 200px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-dropdown);
    z-index: 100;
    padding: var(--space-1) 0;
}
.auth-lang-dropdown.is-open { display: block; }

.auth-lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-2-5);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: background var(--transition-fast);
    cursor: pointer;
}
.auth-lang-option:hover {
    background: var(--color-hover-bg);
    color: var(--color-text);
    text-decoration: none;
}
.auth-lang-option.active {
    color: var(--color-teal);
    font-weight: var(--weight-medium);
}

.auth-lang-option-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 20px;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-text-muted);
    background: var(--color-hover-bg);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    letter-spacing: 0.5px;
}
.auth-lang-option.active .auth-lang-option-code {
    color: var(--color-teal);
    background: var(--color-teal-light);
}

.auth-lang-option-name { flex: 1; }

.auth-lang-check {
    font-size: 18px;
    color: var(--color-teal);
    font-variation-settings: 'wght' 300, 'FILL' 0;
}

/* ==========================================================================
   Utilities (auth)
   ========================================================================== */

.auth-topbar-logo { text-decoration: none; }
.text-center { text-align: center; }
.hidden { display: none !important; }

.auth-form-footer {
    font-size: var(--text-xs);
    color: var(--color-text-disabled);
    text-align: center;
    margin-top: var(--space-4);
}

.auth-form-footer a { color: var(--color-text-disabled); }

.auth-btn-spacing { margin-bottom: var(--space-4); }

.auth-name-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* ==========================================================================
   Admin Login — corner ribbon
   ========================================================================== */

.auth-card--admin {
    position: relative;
    overflow: hidden;
}

.auth-admin-ribbon {
    position: absolute;
    top: 18px;
    right: -28px;
    width: 110px;
    background: #111;
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-align: center;
    padding: 5px 0;
    text-transform: uppercase;
    transform: rotate(45deg);
    pointer-events: none;
    z-index: 1;
}

/* Muted subtitle variant (no link) */
.auth-card-subtitle--muted {
    color: var(--color-text-muted);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 520px) {
    body {
        background: var(--color-card-bg);
    }
    .auth-card {
        padding: var(--space-6) var(--space-5) var(--space-7);
        border: none;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
        max-width: 100%;
    }
    .auth-topbar { padding: var(--space-3) var(--space-4); }
    .auth-main { padding: var(--space-4) var(--space-4); align-items: flex-start; }
    .auth-footer {
        background: transparent;
    }
}

/* ==========================================================================
   INSTALL WIZARD — Full-screen setup wizard
   ========================================================================== */

.install-body {
    background: var(--color-page-bg);
}

.install-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- Topbar ---- */
.install-topbar {
    background: var(--color-card-bg);
    border-bottom: var(--space-px) solid var(--color-border);
    flex-shrink: 0;
}

.install-topbar-inner {
    max-width: 860px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.install-logo img { height: 28px; width: auto; }
.install-logo-text {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    color: var(--color-text);
}

.install-topbar-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-teal);
    background: var(--color-teal-light);
    border-radius: var(--radius-full);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

/* ---- Step navigation (rich wizard bar) ---- */
.install-steps {
    background: var(--color-card-bg);
    border-bottom: var(--space-px) solid var(--color-border);
    flex-shrink: 0;
}

.install-steps-inner {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: var(--space-3) var(--space-6);
}

.install-step {
    display: flex;
    align-items: center;
    gap: var(--space-2-5);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    position: relative;
    transition: all var(--transition-fast);
    cursor: default;
    border-radius: var(--radius-input);
}

.install-step.is-enabled {
    cursor: pointer;
}
.install-step.is-enabled:hover {
    background: var(--color-hover-bg);
}

.install-step.is-active {
    background: var(--color-teal-light);
}

.install-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-text-disabled);
    transition: color var(--transition-fast);
}
.install-step-icon .material-symbols-rounded {
    font-size: 20px;
    font-variation-settings: 'wght' 300, 'FILL' 0;
}

.install-step.is-active .install-step-icon {
    color: var(--color-teal);
}

.install-step.is-done .install-step-icon {
    color: var(--color-teal);
}

.install-step-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.install-step-label {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-disabled);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    transition: color var(--transition-fast);
}

.install-step.is-active .install-step-label {
    color: var(--color-text);
    font-weight: var(--weight-semibold);
}

.install-step.is-done .install-step-label,
.install-step.is-enabled .install-step-label {
    color: var(--color-text);
}

.install-step-desc {
    font-size: 10px;
    color: var(--color-text-disabled);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    margin-top: 1px;
}

.install-step.is-active .install-step-desc {
    color: var(--color-text-muted);
}

.install-step.is-done .install-step-desc,
.install-step.is-enabled .install-step-desc {
    color: var(--color-text-muted);
}

.install-step-connector {
    display: flex;
    align-items: center;
    padding: 0 var(--space-0-5);
    flex-shrink: 0;
    color: var(--color-border-strong);
}
.install-step-connector .material-symbols-rounded {
    font-size: 14px;
    font-variation-settings: 'wght' 200, 'FILL' 0;
}

/* ---- Main content ---- */
.install-main {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: var(--space-8) var(--space-6);
}

.install-content {
    width: 100%;
    max-width: 860px;
}

/* ---- Section cards ---- */
.install-card {
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
}

.install-card-header {
    margin-bottom: var(--space-6);
}

/* ---- Card hero header (illustration + text) ---- */
.install-card-hero {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: var(--space-px) solid var(--color-border);
}

.install-card-hero-illustration {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.install-card-hero-illustration svg {
    width: 80px;
    height: 80px;
}

.install-card-hero-text {
    flex: 1;
    min-width: 0;
}

.install-card-title {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-1-5);
    line-height: var(--leading-tight);
}

.install-card-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

@media (max-width: 520px) {
    .install-card-hero {
        flex-direction: column;
        text-align: center;
    }
    .install-card-hero-illustration {
        width: 64px;
        height: 64px;
    }
    .install-card-hero-illustration svg {
        width: 64px;
        height: 64px;
    }
}

/* ---- Form sections ---- */
.install-section {
    margin-bottom: var(--space-7);
}

.install-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: var(--space-px) solid var(--color-border);
}

.install-section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-text);
}
.install-section-icon .material-symbols-rounded {
    font-size: 20px;
    font-variation-settings: 'wght' 300, 'FILL' 0;
}

.install-section-title {
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
}

.install-section-desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-0-5);
}

/* ---- Form grid ---- */
.install-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4) var(--space-5);
}

.install-form-full {
    grid-column: 1 / -1;
}

/* ---- Form fields ---- */
.install-field {
    margin-bottom: 0;
}

.install-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-1-5);
}

.install-label-optional {
    font-weight: var(--weight-normal);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    margin-left: var(--space-1);
}

.install-input {
    display: block;
    width: 100%;
    height: var(--input-height);
    padding: 0 var(--space-3-5);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border-strong);
    border-radius: var(--radius-input);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.install-input:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 var(--space-0-5) var(--color-teal-ring);
}
.install-input::placeholder { color: var(--color-text-disabled); }

.install-input.is-invalid { border-color: var(--color-error); }
.install-input.is-invalid:focus {
    box-shadow: 0 0 0 var(--space-0-5) var(--color-error-ring);
}

textarea.install-input {
    height: auto;
    min-height: 80px;
    padding: var(--space-2-5) var(--space-3-5);
    resize: vertical;
}

select.install-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236E655B' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: var(--space-3);
    padding-right: var(--space-9);
}

.install-field-help {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.install-field-error {
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
}

/* ---- Password field ---- */
.install-password-wrap { position: relative; }
.install-password-wrap .install-input { padding-right: var(--space-11); }
.install-password-toggle {
    position: absolute;
    right: 0; top: 0;
    width: var(--space-11);
    height: var(--input-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}
.install-password-toggle:hover { color: var(--color-text); }

/* ---- Buttons ---- */
.install-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: var(--space-px) solid var(--color-border);
    margin-top: var(--space-6);
}

.install-actions-end {
    justify-content: flex-end;
}

.install-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: var(--input-height);
    padding: 0 var(--space-7);
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    background: var(--color-teal);
    border: none;
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: background var(--transition-fast);
    text-decoration: none;
}
.install-btn-primary:hover {
    background: var(--color-teal-hover);
    color: var(--color-white);
    text-decoration: none;
}

.install-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: var(--input-height);
    padding: 0 var(--space-6);
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    color: var(--color-text);
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border-strong);
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
}
.install-btn-secondary:hover {
    background: var(--color-hover-bg);
    border-color: var(--color-text-disabled);
    text-decoration: none;
}

.install-btn-primary .material-symbols-rounded,
.install-btn-secondary .material-symbols-rounded {
    font-size: 18px;
    font-variation-settings: 'wght' 300, 'FILL' 0;
}

.install-btn-primary.is-loading,
.install-btn-secondary.is-loading {
    pointer-events: none;
    opacity: 0.7;
}

/* ---- Alerts ---- */
.install-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-input);
    font-size: var(--text-base);
    margin-bottom: var(--space-5);
    line-height: var(--leading-normal);
}
.install-alert .material-symbols-rounded {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 1px;
    font-variation-settings: 'wght' 300, 'FILL' 0;
}

.install-alert-danger {
    background: var(--color-error-bg);
    color: var(--color-error-dark);
}
.install-alert-success {
    background: var(--color-success-bg);
    color: var(--color-success-dark);
}
.install-alert-warning {
    background: #FFF3E0;
    color: #E65100;
    border-left: 3px solid #E65100;
}
.install-alert-info {
    background: var(--color-teal-light);
    color: var(--color-teal);
    border-left: 3px solid var(--color-teal);
}

/* ---- Compatibility list ---- */
.install-check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.install-check-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: var(--space-px) solid var(--color-border);
}
.install-check-item:last-child { border-bottom: none; }

.install-check-icon {
    flex-shrink: 0;
    margin-top: 2px;
    font-variation-settings: 'wght' 300, 'FILL' 0;
}
.install-check-icon.is-pass {
    color: var(--color-success);
}
.install-check-icon.is-fail {
    color: var(--color-error);
}

.install-check-name {
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    color: var(--color-text);
}

.install-check-note {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-0-5);
}

/* ---- Status badge ---- */
.install-status-pass {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: var(--space-2) var(--space-4);
    background: var(--color-success-bg);
    color: var(--color-success-dark);
    border-radius: var(--radius-input);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
}

.install-status-fail {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: var(--space-2) var(--space-4);
    background: var(--color-error-bg);
    color: var(--color-error-dark);
    border-radius: var(--radius-input);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
}

/* ---- Cron job display ---- */
.install-cron-box {
    display: flex;
    align-items: stretch;
    border: var(--space-px) solid var(--color-border);
    border-radius: var(--radius-input);
    overflow: hidden;
    margin-top: var(--space-3);
}

.install-cron-code {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    font-size: var(--text-sm);
    color: var(--color-text);
    background: var(--color-hover-bg);
    line-height: var(--leading-relaxed);
    word-break: break-all;
    white-space: pre-wrap;
}

.install-cron-copy {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: 0 var(--space-4);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-teal);
    background: var(--color-card-bg);
    border: none;
    border-left: var(--space-px) solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}
.install-cron-copy:hover { background: var(--color-hover-bg); }
.install-cron-copy .material-symbols-rounded {
    font-size: 16px;
    font-variation-settings: 'wght' 300, 'FILL' 0;
}

/* ---- Radio group ---- */
.install-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.install-radio-item {
    display: flex;
    align-items: center;
    gap: var(--space-2-5);
    padding: var(--space-3) var(--space-4);
    border: var(--space-px) solid var(--color-border);
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}
.install-radio-item:hover {
    background: var(--color-hover-bg);
}
.install-radio-item.is-active {
    border-color: var(--color-teal);
    background: var(--color-teal-light);
}

.install-radio-item input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-teal);
    cursor: pointer;
    flex-shrink: 0;
}

.install-radio-label {
    font-size: var(--text-base);
    color: var(--color-text);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: var(--text-sm);
}

/* ---- Finish page ---- */
.install-finish {
    text-align: center;
    padding: var(--space-10) var(--space-6);
}

.install-finish-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: var(--color-teal-light);
    color: var(--color-teal);
    margin-bottom: var(--space-6);
}
.install-finish-icon .material-symbols-rounded {
    font-size: 40px;
    font-variation-settings: 'wght' 300, 'FILL' 0;
}

.install-finish-title {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.install-finish-desc {
    font-size: var(--text-md);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
    max-width: 480px;
    margin: 0 auto var(--space-8);
}

.install-finish-url {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--color-hover-bg);
    border: var(--space-px) solid var(--color-border);
    border-radius: var(--radius-input);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: var(--text-sm);
    color: var(--color-teal);
    margin-bottom: var(--space-6);
    text-decoration: none;
}
.install-finish-url:hover {
    border-color: var(--color-teal);
    text-decoration: none;
}

/* ---- Mailer toggle ---- */
.install-mailer-section {
    transition: all var(--transition-base);
}
.install-mailer-section.is-hidden {
    display: none;
}

/* ---- Footer ---- */
.install-footer {
    text-align: center;
    padding: var(--space-5) var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-disabled);
    flex-shrink: 0;
}

/* ---- Responsive ---- */
@media (max-width: 680px) {
    .install-form-grid {
        grid-template-columns: 1fr;
    }
    .install-card {
        padding: var(--space-6);
    }
    .install-step-label {
        display: none;
    }
    .install-step-connector {
        width: 12px;
    }
    .install-actions {
        flex-direction: column;
    }
    .install-actions .install-btn-primary,
    .install-actions .install-btn-secondary {
        width: 100%;
    }
}

/* ---- Hero illustration for finish ---- */
.install-hero-illustration {
    margin-bottom: var(--space-6);
}
.install-hero-illustration svg {
    width: 200px;
    height: auto;
}

/* ---- Welcome hero banner ---- */
.install-welcome {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    background: var(--color-card-bg);
    border: var(--space-px) solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: var(--space-8) var(--space-10);
    margin-bottom: var(--space-6);
}

.install-welcome-content {
    max-width: 480px;
}

.install-welcome-title {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-3);
    line-height: var(--leading-tight);
}

.install-welcome-desc {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.install-welcome-illustration svg {
    width: 180px;
    height: auto;
    flex-shrink: 0;
}

@media (max-width: 680px) {
    .install-welcome {
        flex-direction: column;
        text-align: center;
        padding: var(--space-6);
    }
    .install-welcome-illustration svg {
        width: 140px;
    }
}