frontend/src/styles/global.css

@import './variables.css';

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

html,
body,
#root {
  height: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.2s ease, color 0.2s ease;
}

button,
input,
textarea {
  font-family: inherit;
}

.app-layout {
  display: flex;
  min-height: 100vh;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.1);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-large {
  padding: 1.25rem 2rem;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
}

.btn-arrow {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.btn-primary:hover:not(:disabled) .btn-arrow {
  transform: translateX(4px);
}

/* ===== VIEW CONTAINERS ===== */
.view-container {
  padding: 2.5rem;
  flex: 1;
}

.view-header {
  margin-bottom: 2rem;
}

.view-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.view-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.content-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

/* ===== RESULT MESSAGES ===== */
.result-message {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  display: none;
  animation: slideIn 0.3s ease;
}

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

.result-message.success {
  background: #f0fff4;
  border: 1px solid #9ae6b4;
  color: #22543d;
}

.result-message.error {
  background: #fff5f5;
  border: 1px solid #feb2b2;
  color: #742a2a;
}

.result-message.info {
  background: #ebf8ff;
  border: 1px solid #90cdf4;
  color: #2c5282;
}

:root[data-theme='dark'] .result-message.success {
  background: rgba(72, 187, 120, 0.12);
  border-color: rgba(72, 187, 120, 0.4);
  color: #9ae6b4;
}

:root[data-theme='dark'] .result-message.error {
  background: rgba(245, 101, 101, 0.12);
  border-color: rgba(245, 101, 101, 0.4);
  color: #feb2b2;
}

:root[data-theme='dark'] .result-message.info {
  background: rgba(102, 126, 234, 0.12);
  border-color: rgba(102, 126, 234, 0.4);
  color: #90cdf4;
}

/* ===== LOADING STATE ===== */
.loading-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-spinner.dark {
  border: 3px solid rgba(102, 126, 234, 0.2);
  border-top-color: var(--primary);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5568d3 0%, #6a3f8f 100%);
}

/* ===== Markdown ===== */
.markdown-body {
  line-height: 1.6;
}
.markdown-body p {
  margin: 0 0 0.6em 0;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  margin: 0.8em 0 0.4em;
  font-weight: 600;
}
.markdown-body ul,
.markdown-body ol {
  margin: 0 0 0.6em 1.4em;
}
.markdown-body code {
  background: rgba(0, 0, 0, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
}
.markdown-body pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 0.9em 1em;
  border-radius: 8px;
  overflow-x: auto;
  margin: 0 0 0.8em;
}
.markdown-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}
.markdown-body blockquote {
  border-left: 3px solid var(--primary);
  padding-left: 0.8em;
  color: var(--text-secondary);
  margin: 0 0 0.6em;
}

:root[data-theme='dark'] .markdown-body code {
  background: rgba(255, 255, 255, 0.08);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .view-container {
    padding: 1.5rem;
  }

  .content-card {
    padding: 1.5rem;
  }
}