/* ============================================================================
   ALZAR LOGIC — Standalone pages (welcome, login, register, onboarding, …)
   Shared tokens, brand lockup, card shell, forms. Load after unified.css.
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@600;700&display=swap');

/* Design tokens (mirrors base/variables.css for pages outside main.css) */
:root {
    --color-bg-base:     #13161a;
    --color-bg-surface:  #1a1d23;
    --color-bg-elevated: #21252d;
    --color-bg-sunken:   #0e1014;
    --color-bg-hover:    #252931;
    --color-border:        #2e333d;
    --color-border-subtle: rgba(180, 190, 210, 0.07);
    --color-text-main:  #e2e8f0;
    --color-text-muted: #8892a4;
    --color-active:      #4d94eb;
    --color-active-dim:  rgba(77, 148, 235, 0.13);
    --color-active-hover:#3b7fd4;
    --color-primary:       #3dd68c;
    --color-success:      #22c55e;
    --color-success-dim:  rgba(34, 197, 94, 0.13);
    --color-danger:      #f06b6b;
    --color-danger-dim:  rgba(240, 107, 107, 0.13);
    --color-warning:      #e8a84a;
    --color-warning-dim:  rgba(232, 168, 74, 0.13);
    --radius-ui:   4px;
    --radius-lg:   4px;
    --shadow-md: 0 4px 12px rgba(0, 2, 6, 0.5);
    --brand-accent: var(--color-active);
    --brand-text:   var(--color-text-main);
    /* Legacy aliases for inline styles on older pages */
    --text-main:  var(--color-text-main);
    --text-muted: var(--color-text-muted);
    --accent:     var(--color-active);
    --border:     var(--color-border);
    --bg-dark:    var(--color-bg-base);
    --card-dark:  var(--color-bg-surface);
    --error:      var(--color-danger);
    --success:    var(--color-success);
    --font-base:  'Inter', system-ui, sans-serif;
    --font-brand: 'Chakra Petch', 'Segoe UI', sans-serif;
}

html.theme-light {
    --color-bg-base:     #f1f5f9;
    --color-bg-surface:  #ffffff;
    --color-bg-elevated: #ffffff;
    --color-bg-sunken:   #e2e8f0;
    --color-bg-hover:    #f1f5f9;
    --color-border:        #e2e8f0;
    --color-text-main:  #1e293b;
    --color-text-muted: #64748b;
    --color-active:      #0284c7;
    --color-active-hover:#0369a1;
}

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

body.standalone-page {
    font-family: var(--font-base);
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    line-height: 1.5;
}

body.standalone-page--electron {
    padding-top: 58px;
}

body.standalone-page--welcome {
    align-items: flex-start;
    padding-top: 32px;
    padding-bottom: 48px;
}

/* ── Card shell (matches .alzar-card) ─────────────────────────────── */
.standalone-card,
.standalone-card.onboarding-card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 420px;
    padding: 28px 28px 24px;
    position: relative;
}

.standalone-card--wide {
    max-width: 460px;
}

.standalone-card--register {
    max-width: 480px;
}

.standalone-shell {
    width: 100%;
    max-width: 900px;
}

.standalone-card .standalone-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-ui);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 14px;
    line-height: 1;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.standalone-card .standalone-close:hover {
    background: var(--color-danger-dim);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* ── Brand lockup ─────────────────────────────────────────────────── */
.alzar-brand-logo {
    text-align: center;
}

.alzar-brand-logo--card {
    margin-bottom: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--color-border);
}

.alzar-brand-logo--hero {
    margin-bottom: 28px;
}

.alzar-brand-img {
    display: block;
    margin: 0 auto 12px;
    width: 48px;
    height: 48px;
}

.alzar-brand-logo--hero .alzar-brand-img {
    width: 56px;
    height: 56px;
    margin-bottom: 14px;
}

.alzar-brand-wordmark {
    font-family: var(--font-brand);
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0;
    line-height: 1.15;
}

.alzar-brand-logo--hero .alzar-brand-wordmark {
    font-size: 2rem;
    letter-spacing: 0.06em;
}

.alzar-brand-alzar {
    color: var(--brand-text);
}

.alzar-brand-logic {
    color: var(--brand-accent);
}

.alzar-brand-mark {
    font-size: 0.38em;
    vertical-align: super;
    color: var(--brand-accent);
    font-weight: 400;
    line-height: 0;
    letter-spacing: 0;
    font-family: var(--font-base);
}

.alzar-brand-tagline {
    font-family: var(--font-brand);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-active);
    margin: 10px 0 0;
}

.alzar-brand-logo--hero .alzar-brand-tagline {
    font-size: 0.85rem;
    margin-top: 12px;
}

.alzar-brand-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin: 8px auto 0;
    max-width: 22rem;
}

.alzar-brand-logo--hero .alzar-brand-desc {
    font-size: 1rem;
    max-width: 40rem;
    margin-top: 14px;
}

/* ── Page titles (below brand on card pages) ──────────────────────── */
.standalone-page-title {
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    margin: 0 0 6px;
    color: var(--color-text-main);
}

.standalone-page-subtitle {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.55;
    margin: 0 0 22px;
}

.standalone-hero-title {
    font-family: var(--font-brand);
    font-size: clamp(1.35rem, 3.5vw, 1.75rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.3;
    text-align: center;
    margin: 0 0 16px;
    color: var(--color-text-main);
}

/* ── Forms ────────────────────────────────────────────────────────── */
.standalone-card .form-group {
    margin-bottom: 16px;
}

.standalone-card label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-text-muted);
}

.standalone-card input:not([type="checkbox"]):not([type="radio"]),
.standalone-card select,
.standalone-card textarea {
    width: 100%;
    padding: 11px 12px;
    background: var(--color-bg-sunken);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-ui);
    color: var(--color-text-main);
    font-size: 0.9375rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.standalone-card input:focus,
.standalone-card select:focus,
.standalone-card textarea:focus {
    border-color: var(--color-active);
    box-shadow: 0 0 0 3px var(--color-active-dim);
}

.standalone-card input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.standalone-form-row,
.standalone-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.standalone-hint {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.standalone-pw-wrap {
    position: relative;
}

.standalone-pw-wrap input {
    padding-right: 42px;
}

.standalone-toggle-pw {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    width: auto;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.standalone-toggle-pw:hover {
    color: var(--color-text-main);
}

.standalone-code-input {
    font-size: 1.25rem;
    text-align: center;
    letter-spacing: 0.2em;
    font-weight: 700;
    text-transform: uppercase;
}

.standalone-code-input::placeholder {
    letter-spacing: 0.04em;
    font-size: 0.8125rem;
    font-weight: 400;
    text-transform: none;
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.standalone-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-ui);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.standalone-btn--primary {
    background: var(--color-active);
    color: #fff;
}

.standalone-btn--primary:hover {
    background: var(--color-active-hover);
}

.standalone-btn--primary:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
}

.standalone-btn--demo {
    background: linear-gradient(135deg, #e8a84a 0%, #fbbf24 100%);
    color: #111827;
    border: 1px solid rgba(232, 168, 74, 0.45);
}

.standalone-btn--demo:hover {
    transform: translateY(-1px);
}

.standalone-btn--ghost {
    background: var(--color-bg-elevated);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.standalone-btn--ghost:hover {
    border-color: var(--color-active);
    background: var(--color-active-dim);
}

.standalone-btn-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(148px, 1fr));
    gap: 12px;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
}

.standalone-btn-group .standalone-btn {
    width: 100%;
}

/* ── Messages & badges ────────────────────────────────────────────── */
.standalone-message {
    padding: 11px 12px;
    border-radius: var(--radius-ui);
    margin-bottom: 16px;
    font-size: 0.8125rem;
    display: none;
    line-height: 1.5;
}

.standalone-message.show { display: block; }

.standalone-message--error {
    background: var(--color-danger-dim);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.standalone-message--success {
    background: var(--color-success-dim);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.standalone-demo-badge {
    display: inline-block;
    background: var(--color-warning);
    color: #111827;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-ui);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.standalone-note {
    background: var(--color-active-dim);
    border: 1px solid rgba(77, 148, 235, 0.35);
    border-radius: var(--radius-ui);
    padding: 10px 12px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
    text-align: center;
}

.standalone-user-badge {
    background: var(--color-active-dim);
    border: 1px solid rgba(77, 148, 235, 0.35);
    border-radius: var(--radius-ui);
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: none;
    align-items: center;
    gap: 8px;
}

.standalone-user-badge.show { display: flex; }

.standalone-workspace-hint {
    display: none;
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: var(--radius-ui);
    background: var(--color-active-dim);
    border: 1px solid rgba(77, 148, 235, 0.35);
    font-size: 0.75rem;
    line-height: 1.5;
    text-align: left;
}

.standalone-workspace-hint.show { display: block; }

/* ── Links & footer ───────────────────────────────────────────────── */
.standalone-back-link {
    margin-top: 18px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.standalone-back-link a {
    color: var(--color-active);
    text-decoration: none;
}

.standalone-back-link a:hover { text-decoration: underline; }

.standalone-forgot {
    text-align: center;
    margin-top: 14px;
    font-size: 0.75rem;
}

.standalone-forgot a {
    color: var(--color-active);
    text-decoration: none;
}

.standalone-forgot a:hover { text-decoration: underline; }

.standalone-footer {
    margin-top: 48px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

.standalone-footer p { margin: 0 0 6px; }

.standalone-aux-links {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(2, minmax(148px, 1fr));
    gap: 12px;
    justify-content: center;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.standalone-aux-link {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-active);
    text-decoration: none;
}

.standalone-aux-link:hover { color: var(--color-active-hover); }

/* ── Welcome feature grid ─────────────────────────────────────────── */
.standalone-features {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    text-align: left;
}

.standalone-feature {
    padding: 18px;
    background: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.standalone-feature-icon {
    font-size: 1.5rem;
    color: var(--color-active);
    margin-bottom: 10px;
    display: block;
}

.standalone-feature-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 6px;
}

.standalone-feature p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
}

.standalone-story {
    margin-top: 56px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
    text-align: left;
}

.standalone-story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.standalone-story-card {
    padding: 18px;
    background: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

/* ── Electron title bar ───────────────────────────────────────────── */
.electron-titlebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 38px;
    background: var(--color-bg-sunken);
    display: flex;
    align-items: center;
    justify-content: space-between;
    -webkit-app-region: drag;
    z-index: 9999;
    border-bottom: 1px solid var(--color-border);
}

.electron-titlebar .titlebar-title {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding-left: 14px;
    font-weight: 500;
    letter-spacing: 0.03em;
}

.electron-titlebar .window-controls {
    display: flex;
    -webkit-app-region: no-drag;
}

.electron-titlebar .ctrl-btn {
    width: 46px;
    height: 38px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.15s, color 0.15s;
}

.electron-titlebar .ctrl-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-main);
}

.electron-titlebar .ctrl-btn.close:hover {
    background: var(--color-danger);
    color: #fff;
}

html.theme-light .standalone-card input:not([type="checkbox"]):not([type="radio"]),
html.theme-light .standalone-card select,
html.theme-light .standalone-card textarea {
    background: #f8fafc;
}

/* Legacy class aliases (existing page JS) */
.standalone-card .message {
    padding: 11px 12px;
    border-radius: var(--radius-ui);
    margin-bottom: 16px;
    font-size: 0.8125rem;
    display: none;
    line-height: 1.5;
}

.standalone-card .message.show { display: block; }

.standalone-card .message.error {
    background: var(--color-danger-dim);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.standalone-card .message.success {
    background: var(--color-success-dim);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

body.standalone-page--electron .theme-toggle {
    top: 48px;
}

.standalone-card .help-text {
    margin-top: 18px;
    padding: 12px;
    background: var(--color-active-dim);
    border: 1px solid rgba(77, 148, 235, 0.35);
    border-radius: var(--radius-ui);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.5;
}

.standalone-card .user-badge strong { color: var(--color-text-main); }

#login-fields { display: none; }

.standalone-card .demo-badge { margin-bottom: 0; }

.standalone-card .onboarding-card { max-width: 400px; }

.standalone-card .pw-wrap { position: relative; }

.standalone-card .pw-wrap input { padding-right: 42px; }

.standalone-card .toggle-pw {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    width: auto;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.standalone-card .toggle-pw:hover { color: var(--color-text-main); }

.standalone-card form > button:not(.toggle-pw):not(.standalone-close):not(.standalone-toggle-pw) {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-active);
    color: #fff;
    border: none;
    border-radius: var(--radius-ui);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s;
}

.standalone-card form > button:not(.toggle-pw):not(.standalone-close):hover {
    background: var(--color-active-hover);
}

.standalone-card form > button:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
}

.standalone-card .forgot-password {
    text-align: center;
    margin-top: 14px;
    font-size: 0.75rem;
}

.standalone-card .forgot-password a {
    color: var(--color-active);
    text-decoration: none;
}

.standalone-card .back-link {
    margin-top: 18px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.standalone-card .back-link a {
    color: var(--color-active);
    text-decoration: none;
}

.standalone-card .hint {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.standalone-card .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.standalone-card .row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.standalone-card .limit-note {
    background: var(--color-active-dim);
    border: 1px solid rgba(77, 148, 235, 0.35);
    border-radius: var(--radius-ui);
    padding: 10px 12px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
    text-align: center;
}

.standalone-card .user-badge {
    background: var(--color-active-dim);
    border: 1px solid rgba(77, 148, 235, 0.35);
    border-radius: var(--radius-ui);
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: none;
    align-items: center;
    gap: 8px;
}

.standalone-card .code-input {
    font-size: 1.25rem;
    text-align: center;
    letter-spacing: 0.2em;
    font-weight: 700;
    text-transform: uppercase;
}

.standalone-card .subtitle {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.55;
    margin: 0 0 22px;
}

.standalone-card h2:not(.alzar-brand-wordmark) {
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    margin: 0 0 6px;
}

.standalone-card .welcome-name { color: var(--color-active); font-weight: 600; }

.standalone-card .login-link {
    margin-top: 20px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

.standalone-card .login-link a {
    color: var(--color-active);
    text-decoration: none;
}

.standalone-card .close-button {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-ui);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 14px;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.standalone-card .close-button:hover {
    background: var(--color-danger-dim);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

@media (max-width: 768px) {
    .standalone-features { grid-template-columns: repeat(2, 1fr); }
    .standalone-story-grid { grid-template-columns: 1fr; }
    .standalone-form-row,
    .standalone-row-2 { grid-template-columns: 1fr; }
    .standalone-btn-group,
    .standalone-aux-links { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
    .standalone-card { padding: 22px 18px 20px; }
}