/* ===============================
G&G Teacher Platform Stylesheet
Unified Suite Design System
File: /teacher/assets/css/platform.css
================================ */

/* RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* BRAND TOKENS */
:root {
  --gg-green: #007A3D;
  --gg-green-dark: #0A5E33;
  --gg-gold: #D4AF37;
  --gg-gold-soft: #F7EDC7;

  --gg-black: #111111;
  --gg-white: #FFFFFF;

  --gg-text: #1F2937;
  --gg-muted: #5F6B7A;
  --gg-charcoal: #27303B;

  --gg-bg: #F4F6F5;
  --gg-card: #FFFFFF;
  --gg-card-soft: #F8F8F8;
  --gg-card-landing: #F8F8F6;

  --gg-border: rgba(0, 0, 0, 0.08);
  --gg-border-strong: rgba(0, 0, 0, 0.14);
  --gg-shadow: rgba(15, 23, 42, 0.08);

  --gg-blue-soft: #EEF6FF;
  --gg-blue-text: #2456A6;

  --gg-success-soft: #E9F8EF;
  --gg-danger-soft: #FFF6F5;
  --gg-danger-text: #B42318;

  --gg-radius-sm: 10px;
  --gg-radius-md: 12px;
  --gg-radius-lg: 16px;
  --gg-radius-xl: 20px;

  --gg-space-xs: 8px;
  --gg-space-sm: 12px;
  --gg-space-md: 16px;
  --gg-space-lg: 22px;
  --gg-space-xl: 30px;

  --gg-max-page: 1200px;
  --gg-max-shell: 1300px;
}

/* GLOBAL */
html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--gg-bg);
  color: var(--gg-text);
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

/* ===============================
TOPBAR
================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--gg-white);
  border-bottom: 1px solid var(--gg-border);
}

.topbar-inner {
  max-width: var(--gg-max-shell);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text {
  min-width: 0;
}

.brand-title {
  font-weight: 900;
  font-size: 1.2rem;
  line-height: 1.1;
  color: var(--gg-green);
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--gg-muted);
  margin-top: 2px;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}

.top-link {
  font-weight: 800;
  color: var(--gg-black);
  transition: color 0.2s ease;
}

.top-link:hover,
.top-link.active-nav {
  color: var(--gg-green);
}
.top-actions {
  display: flex;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

/* ===============================
TeacherSuite Utility Widget
Clock + Weather
================================ */
.suite-utility-widget {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(240, 255, 246, 0.95), rgba(255, 248, 232, 0.95));
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
  min-width: 240px;
  flex-shrink: 0;
}

.suite-utility-time,
.suite-utility-weather {
  display: flex;
  flex-direction: column;
}

.suite-utility-time {
  padding-right: 12px;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
}

#suiteTime {
  font-size: 1rem;
  font-weight: 900;
  color: var(--gg-black);
  line-height: 1.1;
}

#suiteDate {
  font-size: 0.72rem;
  color: var(--gg-muted);
  margin-top: 2px;
}

#suiteWeatherCity {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--gg-green);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

#suiteWeatherTemp {
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--gg-black);
  line-height: 1.1;
  margin-top: 2px;
}

#suiteWeatherCondition {
  font-size: 0.72rem;
  color: var(--gg-muted);
  margin-top: 2px;
  line-height: 1.1;
}

/* ===============================
PAGE LAYOUT
================================ */
.page {
  max-width: var(--gg-max-page);
  margin: 0 auto;
  padding: 30px 20px 40px;
}

.page-wrap,
.suite-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 52px 20px 30px;
}

.page-header {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--gg-space-lg);
  margin-bottom: 24px;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gg-space-lg);
}

.stack,
.sidebar-stack,
.side-list,
.info-grid,
.list,
.account-status {
  display: grid;
  gap: 12px;
}

/* ===============================
CARD SYSTEM
================================ */
.card {
  background: var(--gg-card);
  border-radius: var(--gg-radius-lg);
  border: 1px solid var(--gg-border);
  box-shadow: 0 8px 24px var(--gg-shadow);
  padding: 22px;
}

.hero-card,
.welcome-card {
  background: linear-gradient(135deg, #F0FFF6, #FFFFFF 58%, #FFF8E8);
}

.landing-card {
  background: var(--gg-card-landing);
  border-radius: var(--gg-radius-xl);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  padding: 40px;
}

/* ===============================
TYPOGRAPHY
================================ */
h1 {
  margin: 0 0 12px;
  font-size: 2.5rem;
  line-height: 1.02;
  color: var(--gg-black);
  font-weight: 900;
  letter-spacing: -0.03em;
}

h2,
.section-title {
  margin: 0 0 16px;
  color: var(--gg-black);
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.08rem;
  color: var(--gg-black);
  margin-bottom: 8px;
}

.lead,
.section-text,
.hero-text,
.welcome-card p,
.section-subtext {
  color: var(--gg-muted);
  font-size: 1.02rem;
}

.eyebrow {
  display: inline-block;
  background: #F6E7B0;
  color: #6E5200;
  border: 1px solid rgba(212, 175, 55, 0.55);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.helper,
.footer-note,
.hero-note,
.login-note,
.tier-note,
.token-sub,
.stat-note,
.preview-placeholder,
.output-placeholder,
.hero-text {
  color: var(--gg-muted);
  font-size: 0.9rem;
}

.small-link,
.helper-link {
  color: var(--gg-green);
  font-weight: 800;
  font-size: 0.92rem;
}

.small-link:hover,
.helper-link:hover {
  color: var(--gg-green-dark);
}

/* landing-specific reusable text */
.landing-hero-title {
  font-size: 4rem;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 24px 0;
  color: #18212b;
  font-weight: 900;
}

.platform-title {
  font-size: 2rem;
  font-weight: 800;
  margin: 12px 0 24px 0;
  color: var(--gg-black);
}

.section-heading {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 8px 0;
  color: var(--gg-black);
}

/* ===============================
PILLS / TAGS
================================ */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  margin-bottom: 8px;
}

.pill,
.tool-tag {
  display: inline-block;
  background: var(--gg-blue-soft);
  color: var(--gg-blue-text);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.pill.success {
  background: var(--gg-success-soft);
  color: var(--gg-green);
}

/* ===============================
BUTTONS
================================ */
.btn,
.top-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--gg-radius-sm);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.btn {
  border: none;
}

.btn-primary,
.top-btn {
  background: var(--gg-green);
  color: var(--gg-white);
}

.btn-primary:hover,
.top-btn:hover {
  background: var(--gg-green-dark);
}

.btn-secondary {
  background: var(--gg-white);
  color: var(--gg-green);
  border: 2px solid var(--gg-green);
}

.btn-secondary:hover {
  background: #EEF9F2;
}

.btn-light {
  background: #F7FAFC;
  color: var(--gg-black);
  border: 1px solid var(--gg-border);
}

.btn-light:hover {
  background: #EEF2F6;
}

.btn-outline {
  background: var(--gg-white);
  color: var(--gg-green);
  border: 2px solid var(--gg-green);
}

.btn-outline:hover {
  background: #EEF9F2;
}

.btn-full {
  width: 100%;
}

.button-row,
.btn-row,
.toolbar,
.welcome-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===============================
FORMS
================================ */
form {
  display: grid;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}

.field.full {
  grid-column: 1 / -1;
}

.field-grid,
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--gg-black);
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--gg-radius-md);
  border: 1px solid var(--gg-border-strong);
  font-size: 0.95rem;
  color: var(--gg-charcoal);
  background: var(--gg-white);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(0, 122, 61, 0.18);
  border-color: var(--gg-green);
}

.remember-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gg-muted);
  font-size: 0.93rem;
}

.remember-row input {
  width: auto;
  padding: 0;
  margin: 0;
}

.helper-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 2px;
  margin-bottom: 16px;
}

/* ===============================
COMMON PANELS
================================ */
.side-item,
.template-card,
.usage-card,
.info-box,
.demo-box,
.list-item {
  background: var(--gg-card-soft);
  border: 1px solid var(--gg-border);
  border-radius: 14px;
  padding: 14px;
}

.side-item strong,
.template-card strong,
.usage-card strong,
.list-item strong,
.info-box strong,
.demo-box strong {
  display: block;
  color: var(--gg-black);
  margin-bottom: 4px;
}

.side-item span,
.template-card span,
.usage-card span,
.list-item span,
.info-box span,
.demo-box span {
  color: var(--gg-muted);
  font-size: 0.92rem;
}

.highlight-item {
  margin-bottom: 22px;
}

.highlight-item:last-child {
  margin-bottom: 0;
}

.highlight-item strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--gg-black);
}

.highlight-item span {
  font-size: 0.98rem;
  line-height: 1.45;
  color: #374151;
}

.token-note,
.hero-note {
  margin-top: 14px;
  padding: 12px 14px;
  background: #FFF8E8;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 12px;
  color: #6E5200;
  font-size: 0.9rem;
  font-weight: 600;
}

.empty-box,
.output-box,
.preview-box,
.rubric-output {
  background: #FCFCFC;
  border: 1px solid rgba(17, 17, 17, 0.10);
  border-radius: 16px;
  padding: 18px;
}

.output-box,
.preview-box {
  min-height: 520px;
}

.rubric-output {
  min-height: 560px;
  overflow-x: auto;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
}

/* ===============================
UPLOAD / QUESTION / CRITERION
================================ */
.upload-zone {
  border: 2px dashed rgba(0, 122, 61, 0.35);
  background: #FAFFFC;
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: 0.2s ease;
  cursor: pointer;
}

.upload-zone.dragover {
  border-color: var(--gg-green);
  background: #F1FCF6;
}

.upload-zone strong {
  display: block;
  color: var(--gg-black);
  margin-bottom: 6px;
}

.upload-zone span {
  color: var(--gg-muted);
  font-size: 0.9rem;
}

.preview-wrap,
.question-preview-wrap {
  display: none;
  margin-top: 16px;
  margin-bottom: 12px;
}

.preview-wrap.active,
.question-preview-wrap.active {
  display: block;
}

.preview-image,
.question-preview {
  max-width: 100%;
  max-height: 300px;
  border-radius: 14px;
  border: 1px solid rgba(17, 17, 17, 0.10);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  display: block;
}

.question-preview {
  max-height: 220px;
  box-shadow: none;
}

.question-block,
.criterion-block,
.preview-question {
  border: 1px solid rgba(17, 17, 17, 0.10);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
  background: #FCFCFC;
}

.question-head,
.criterion-head,
.info-row,
.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.question-title,
.criterion-title,
.status-value,
.info-value {
  font-weight: 800;
  color: var(--gg-black);
}

.status-label,
.info-label {
  color: var(--gg-muted);
  font-weight: 700;
}

.info-row,
.status-row {
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.info-row:last-child,
.status-row:last-child {
  border-bottom: none;
}

.mini-btn {
  border: none;
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 800;
  cursor: pointer;
  font-size: 0.85rem;
}

.mini-btn.delete {
  background: #FDECEC;
  color: #B42318;
}

.mini-btn.clone {
  background: #EEF5FF;
  color: #2456A6;
}

.preview-options {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.preview-option {
  padding: 10px 12px;
  border-radius: 10px;
  background: #FAFAFA;
  border: 1px solid rgba(17, 17, 17, 0.08);
}

.preview-option.correct {
  border-color: rgba(0, 122, 61, 0.35);
  background: #F1FCF6;
}

/* ===============================
TABLES
================================ */
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border: 1px solid rgba(17, 17, 17, 0.10);
  padding: 12px;
  vertical-align: top;
  text-align: left;
  font-size: 0.94rem;
}

th {
  background: #F5F6F8;
  color: var(--gg-black);
  font-weight: 900;
}

/* ===============================
DASHBOARD
================================ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.tool-card,
.stat-card {
  background: var(--gg-white);
  border-radius: 14px;
  border: 1px solid var(--gg-border);
  padding: 18px;
}

.tool-card h3 {
  margin-bottom: 8px;
}

.tool-card p {
  color: var(--gg-muted);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.tool-link {
  color: var(--gg-green);
  font-weight: 800;
  font-size: 0.94rem;
}

.tool-link:hover {
  color: var(--gg-green-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gg-muted);
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 900;
  margin-top: 6px;
  color: var(--gg-black);
}

.token-box {
  background: #FFF8E8;
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.token-label {
  color: #7A5B00;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.token-value,
.token-count {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gg-black);
  line-height: 1;
  margin: 6px 0;
}

/* ===============================
AUTH PAGES
================================ */
.login-shell,
.signup-shell {
  min-height: calc(100vh - 90px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 20px 56px;
}

.login-grid,
.signup-grid {
  width: 100%;
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.login-grid {
  max-width: 1180px;
  grid-template-columns: 1.08fr 0.92fr;
}

.signup-grid {
  max-width: 1240px;
  grid-template-columns: 1.05fr 0.95fr;
}

.login-card,
.signup-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 620px;
}

.signup-card {
  min-height: 720px;
}

/* ===============================
LANDING PAGE
================================ */
.hero-grid,
.pricing-grid {
  display: grid;
  gap: 20px;
}

.hero-grid {
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.pricing-section {
  margin-top: 42px;
}

.pricing-grid {
  grid-template-columns: repeat(4, 1fr);
}

.pricing-card {
  background: #F8F8F6;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  padding: 24px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border: 2px solid var(--gg-gold);
  transform: translateY(-4px);
}

.tier-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gg-black);
  margin-bottom: 8px;
}

.tier-price {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gg-black);
  margin-bottom: 4px;
}

.tier-list {
  margin: 0 0 22px 18px;
  color: #374151;
  line-height: 1.55;
  flex-grow: 1;
}

.tier-list li {
  margin-bottom: 8px;
}

.footer,
.suite-footer {
  text-align: center;
  padding: 28px 20px 34px;
  color: #7B8794;
  font-size: 0.92rem;
}

/* ===============================
RESPONSIVE
================================ */
@media (max-width: 1100px) {
  .stats-grid,
  .welcome-grid,
  .main-grid,
  .tools-grid,
  .page-header,
  .hero-grid,
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .login-grid,
  .signup-grid,
  .field-grid,
  .form-grid,
  .page-header,
  .main-grid,
  .template-grid {
    grid-template-columns: 1fr;
  }

  .login-card,
  .signup-card {
    min-height: auto;
  }
}

@media (max-width: 900px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-actions {
    width: 100%;
    gap: 12px;
  }

  .suite-utility-widget {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 760px) {
  h1,
  .welcome-card h1 {
    font-size: 2rem;
  }

  .landing-hero-title {
    font-size: 2.8rem;
  }

  .stats-grid,
  .tools-grid,
  .welcome-grid,
  .main-grid,
  .hero-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .login-shell,
  .signup-shell,
  .page-wrap,
  .suite-container {
    padding-top: 24px;
  }

  .card {
    padding: 18px;
  }

  .landing-card {
    padding: 28px;
  }

  .suite-utility-widget {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    min-width: 0;
  }

  .suite-utility-time {
    padding-right: 0;
    border-right: none;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    width: 100%;
  }

  .suite-utility-weather {
    width: 100%;
  }
}