/*
  Entropi Messaging — Concept 4
  Graphite + Ice Blue Theme

  Color intent:
  - Clean light admin UI
  - Dark graphite sidebar/header accents
  - White readable cards
  - Ice blue highlights
  - Strong text contrast
*/

:root {
  --graphite-950: #0e1117;
  --graphite-900: #111827;
  --graphite-800: #1f2937;
  --graphite-700: #374151;
  --graphite-600: #4b5563;

  --page-bg: #f2f4f7;
  --surface: #ffffff;
  --surface-soft: #f8fafc;

  --ice-50: #f0f9ff;
  --ice-100: #e0f2fe;
  --ice-200: #bae6fd;
  --ice-300: #8fd3ff;

  --blue-600: #1d4ed8;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;

  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #f8fafc;

  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  --success: #16a34a;
  --warning-bg: #fff7ed;
  --warning-border: #fdba74;
  --warning-text: #9a3412;

  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 16px 45px rgba(15, 23, 42, 0.08);
}

/* Global base */

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  background: var(--page-bg) !important;
  color: var(--text-main) !important;
}

body {
  margin: 0;
}

body,
input,
textarea,
select,
button {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif !important;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong,
label,
legend {
  color: var(--text-main) !important;
}

p,
li,
small,
.meta,
.helper,
.description,
.subtext {
  color: var(--text-body) !important;
}

/* Header / top nav */

header,
.site-header,
.topbar {
  background: var(--surface) !important;
  color: var(--text-main) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04) !important;
}

header a,
.site-header a,
.topbar a {
  color: var(--text-main) !important;
  text-decoration: none !important;
}

/* Public homepage hero */

.hero {
  background:
    radial-gradient(circle at top left, rgba(143, 211, 255, 0.22), transparent 32%),
    linear-gradient(135deg, var(--graphite-950), var(--graphite-900)) !important;
  color: var(--text-light) !important;
}

.hero h1,
.hero h2,
.hero h3,
.hero strong {
  color: #ffffff !important;
}

.hero p,
.hero span,
.hero li {
  color: #dbeafe !important;
}

/* Page containers */

main,
.app-shell,
.builder-shell,
.dashboard-shell,
.page,
.container,
.wrapper,
.layout,
.content,
.app-header,
.builder-header,
.dashboard-header,
.page-header {
  background: transparent !important;
  color: var(--text-main) !important;
}

/* Main cards / panels */

.card,
.panel,
.form-card,
.form-panel,
.form-box,
.dashboard-card,
.content-card,
.public-card,
.opt-in-card,
.legal-card,
.legal-content,
.privacy-card,
.terms-card,
.policy-card,
.page-card,
.main-card,
.list-item,
.preview-panel,
#summary,
#analyticsSummary,
#contactsList > *,
#campaignsList > *,
#draftList > *,
#logList > * {
  background: var(--surface) !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

/* Force readable text inside white boxes */

.card *,
.panel *,
.form-card *,
.form-panel *,
.form-box *,
.dashboard-card *,
.content-card *,
.public-card *,
.opt-in-card *,
.legal-card *,
.legal-content *,
.privacy-card *,
.terms-card *,
.policy-card *,
.page-card *,
.main-card *,
.list-item *,
.preview-panel *,
#summary *,
#analyticsSummary *,
#contactsList > * *,
#campaignsList > * *,
#draftList > * *,
#logList > * * {
  color: var(--text-body) !important;
}

.card h1,
.card h2,
.card h3,
.panel h1,
.panel h2,
.panel h3,
.form-card h1,
.form-card h2,
.form-card h3,
.dashboard-card h1,
.dashboard-card h2,
.dashboard-card h3,
.list-item strong,
#summary strong,
#analyticsSummary strong,
#contactsList strong,
#campaignsList strong,
#draftList strong,
#logList strong {
  color: var(--text-main) !important;
}

/* Inputs */

input,
textarea,
select {
  width: 100%;
  background: var(--surface) !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: var(--radius-sm) !important;
  outline: none !important;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue-500) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14) !important;
}

input::placeholder,
textarea::placeholder {
  color: #94a3b8 !important;
}

input[type="checkbox"] {
  width: auto;
  accent-color: var(--blue-500);
}

/* Buttons */

button,
.button,
.btn,
input[type="submit"] {
  background: var(--graphite-900) !important;
  color: #ffffff !important;
  border: 1px solid var(--graphite-900) !important;
  border-radius: 999px !important;
  font-weight: 800 !important;
  box-shadow: none !important;
}

button:hover,
.button:hover,
.btn:hover,
input[type="submit"]:hover {
  background: var(--blue-600) !important;
  border-color: var(--blue-600) !important;
  color: #ffffff !important;
}

/* Secondary / refresh / dry-run buttons */

#dryRunButton,
.mini-action,
#refreshButton,
#refreshDraftsButton,
#refreshLogsButton,
.secondary-button,
button[id*="refresh"],
button[class*="refresh"] {
  background: var(--ice-100) !important;
  color: var(--blue-600) !important;
  border: 1px solid var(--ice-300) !important;
}

#dryRunButton:hover,
.mini-action:hover,
#refreshButton:hover,
#refreshDraftsButton:hover,
#refreshLogsButton:hover,
.secondary-button:hover,
button[id*="refresh"]:hover,
button[class*="refresh"]:hover {
  background: var(--ice-200) !important;
  color: var(--graphite-900) !important;
  border-color: var(--ice-300) !important;
}

/* Disabled buttons */

button:disabled,
.button:disabled,
.btn:disabled {
  background: #e5e7eb !important;
  color: #94a3b8 !important;
  border-color: #d1d5db !important;
  opacity: 1 !important;
  cursor: not-allowed !important;
}

/* Internal navigation */

.internal-nav,
.internal-return-nav {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  width: min(1180px, calc(100% - 32px)) !important;
  margin: 18px auto 28px !important;
  padding: 12px !important;
  background: var(--graphite-950) !important;
  border: 1px solid rgba(143, 211, 255, 0.24) !important;
  border-radius: 999px !important;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18) !important;
}

.internal-nav a,
.internal-return-nav a {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 38px !important;
  padding: 0 15px !important;
  background: rgba(143, 211, 255, 0.10) !important;
  color: #f8fafc !important;
  border: 1px solid rgba(143, 211, 255, 0.22) !important;
  border-radius: 999px !important;
  font-weight: 800 !important;
  text-decoration: none !important;
}

.internal-nav a:hover,
.internal-return-nav a:hover {
  background: var(--blue-500) !important;
  border-color: var(--blue-500) !important;
  color: #ffffff !important;
}

/* Dashboard specific */

body:has(.app-shell) {
  background: var(--page-bg) !important;
}

body:has(.app-shell) .app-header,
body:has(.app-shell) .dashboard-header {
  background: var(--graphite-900) !important;
  color: #ffffff !important;
  border-radius: var(--radius) !important;
  padding: 28px !important;
  border: 1px solid rgba(143, 211, 255, 0.18) !important;
}

body:has(.app-shell) .app-header h1,
body:has(.app-shell) .dashboard-header h1,
body:has(.app-shell) .app-header h2,
body:has(.app-shell) .dashboard-header h2 {
  color: #ffffff !important;
}

body:has(.app-shell) .app-header p,
body:has(.app-shell) .dashboard-header p {
  color: #dbeafe !important;
}

/* Campaign builder specific */

body:has(#campaignForm) {
  background: var(--page-bg) !important;
}

body:has(#campaignForm) .builder-header {
  background: var(--graphite-900) !important;
  color: #ffffff !important;
  border-radius: var(--radius) !important;
  padding: 28px !important;
  border: 1px solid rgba(143, 211, 255, 0.18) !important;
}

body:has(#campaignForm) .builder-header h1,
body:has(#campaignForm) .builder-header h2,
body:has(#campaignForm) .builder-header h3,
body:has(#campaignForm) .builder-header strong {
  color: #ffffff !important;
}

body:has(#campaignForm) .builder-header p,
body:has(#campaignForm) .builder-header span,
body:has(#campaignForm) .builder-header small {
  color: #dbeafe !important;
}

/* Campaign preview panel */

.phone-preview,
.preview-card,
.preview-panel,
.sms-preview,
.device-preview,
.message-preview,
section:has(#previewMedia),
article:has(#previewMedia) {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow) !important;
}

/* Phone mockup */

.phone-frame,
.phone-shell,
.device-frame,
.phone,
.mock-phone,
.iphone,
.device,
.preview-phone,
.phone-mockup,
.mockup-phone {
  background: var(--graphite-950) !important;
  border-color: var(--graphite-800) !important;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    0 18px 42px rgba(15, 23, 42, 0.20) !important;
}

.phone-screen,
.preview-screen,
.device-screen,
.screen {
  background: var(--surface) !important;
  color: var(--text-main) !important;
}

/* Preview message elements */

.preview-message,
.message-card,
.message-bubble,
.sms-card,
.ad-preview-card,
.preview-bubble,
.phone-card,
div:has(> #previewMedia):has(#previewText):has(#previewCta) {
  background: var(--ice-50) !important;
  border: 1px solid var(--ice-200) !important;
  color: var(--text-main) !important;
  box-shadow: none !important;
}

#previewMedia {
  background: var(--ice-100) !important;
  color: var(--blue-600) !important;
  border: 1px solid var(--ice-300) !important;
  box-shadow: none !important;
}

#previewMedia,
#previewMedia * {
  color: var(--blue-600) !important;
}

#previewText {
  color: var(--text-body) !important;
  font-weight: 650 !important;
}

#previewCta {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--blue-500) !important;
  color: #ffffff !important;
  border: 1px solid var(--blue-500) !important;
  text-decoration: none !important;
  box-shadow: none !important;
}

#previewCta,
#previewCta * {
  color: #ffffff !important;
}

#previewCta:hover {
  background: var(--blue-600) !important;
  border-color: var(--blue-600) !important;
}

/* Notices */

.dry-run-badge,
.dry-run-notice,
.notice,
.warning {
  background: var(--warning-bg) !important;
  color: var(--warning-text) !important;
  border: 1px solid var(--warning-border) !important;
}

.dry-run-badge *,
.dry-run-notice *,
.notice *,
.warning * {
  color: var(--warning-text) !important;
}

/* Links */

main a:not(.button):not(.btn):not(#previewCta),
.legal-card a,
.legal-content a,
.opt-in-card a,
a[href^="mailto:"] {
  color: var(--blue-600) !important;
  font-weight: 750 !important;
  text-decoration-line: underline !important;
  text-decoration-thickness: 2px !important;
  text-underline-offset: 4px !important;
  text-decoration-skip-ink: none !important;
}

main a:not(.button):not(.btn):not(#previewCta):hover,
a[href^="mailto:"]:hover {
  color: var(--blue-500) !important;
}

/* Opt-in form */

form[action="/api/public-opt-in"] {
  width: min(100%, 760px) !important;
  padding: 34px !important;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

form[action="/api/public-opt-in"] input[type="tel"] {
  width: 100% !important;
  min-height: 58px !important;
  padding: 0 18px !important;
  font-size: 18px !important;
}

@media (max-width: 760px) {
  .internal-nav,
  .internal-return-nav {
    border-radius: 20px !important;
  }

  form[action="/api/public-opt-in"] {
    padding: 24px !important;
  }
}