/* ========================================
   NEO-BRUTALIST 番茄钟 - 主样式文件
   基于 neo-pop-brutalist-hero 设计
   ======================================== */

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

/* === FONTS === */
.font-archivo { font-family: 'Archivo Black', sans-serif; }
.font-serif-display { font-family: 'DM Serif Display', serif; }
.font-mono-space { font-family: 'Space Mono', monospace; }

/* === ROOT VARIABLES === */
:root {
  --color-pink: #FF90E8;
  --color-cyan: #00FFFF;
  --color-yellow: #D4FF00;
  --color-lime: #B8FF9F;
  --color-bg: #f0f0f0;
  --color-black: #000000;
  --color-white: #FFFFFF;

  --border-width: 4px;
  --shadow-hard: 8px 8px 0px 0px rgba(0,0,0,1);
  --shadow-medium: 6px 6px 0px 0px rgba(0,0,0,1);
  --shadow-small: 4px 4px 0px 0px rgba(0,0,0,1);
}

body {
  background-color: var(--color-bg);
  font-family: 'Space Mono', monospace;
  color: var(--color-black);
  overflow-x: hidden;
}

/* === TEXT STROKE UTILITY === */
.text-stroke-black {
  -webkit-text-stroke: 3px black;
  color: transparent;
}

.text-stroke-white {
  -webkit-text-stroke: 2px white;
  color: transparent;
}

/* === MARQUEE ANIMATION === */
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-scroll {
  animation: scroll 15s linear infinite;
}

/* === PATTERN BACKGROUNDS === */
.bg-pattern-grid {
  background-image: linear-gradient(var(--color-black) 2px, transparent 2px),
                    linear-gradient(90deg, var(--color-black) 2px, transparent 2px);
  background-size: 40px 40px;
  background-color: var(--color-lime);
}

.bg-pattern-dots {
  background-image: radial-gradient(var(--color-black) 2px, transparent 2px);
  background-size: 20px 20px;
  background-color: var(--color-pink);
}

.bg-pattern-checker {
  background-image: repeating-linear-gradient(45deg, var(--color-black) 25%, transparent 25%, transparent 75%, var(--color-black) 75%, var(--color-black)),
                    repeating-linear-gradient(45deg, var(--color-black) 25%, transparent 25%, transparent 75%, var(--color-black) 75%, var(--color-black));
  background-position: 0 0, 10px 10px;
  background-size: 20px 20px;
  background-color: var(--color-cyan);
  opacity: 0.15;
}

/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-yellow);
  border-left: 3px solid black;
}

::-webkit-scrollbar-thumb {
  background: var(--color-cyan);
  border: 3px solid black;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-pink);
}

/* === PAGE LAYOUT === */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* Bento Split Login Page */
#auth-page.page.active {
  display: flex !important;
  min-height: 100vh;
  overflow: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === HEADER/NAVIGATION === */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #D4FF00 !important; /* Acid Yellow - matches login background */
  border-bottom: var(--border-width) solid var(--color-black);
  box-shadow: 0px 4px 0px 0px rgba(0,0,0,1);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  min-height: 80px;
}

header h1 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 32px;
  letter-spacing: -1px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: white;
  border-right: var(--border-width) solid black;
  margin-left: -24px;
}

header h1 i {
  display: inline-block;
  transition: transform 0.3s;
}

header h1:hover i {
  transform: rotate(12deg);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
}

.user-info button {
  font-family: 'Space Mono', monospace;
  font-weight: bold;
  font-size: 14px;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 3px solid black;
  background: white;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: var(--shadow-small);
}

.user-info button:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.btn-logout {
  background: var(--color-pink) !important;
}

.btn-leaderboard {
  background: var(--color-cyan) !important;
}

.btn-profile {
  background: var(--color-lime) !important;
}

/* === TABS NAVIGATION === */
.tabs-nav {
  background: white;
  border-bottom: var(--border-width) solid black;
}

.tabs-list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding: 0;
}

.tab-item {
  font-family: 'Archivo Black', sans-serif;
  font-size: 18px;
  text-transform: uppercase;
  padding: 20px 32px;
  background: white;
  border: none;
  border-left: var(--border-width) solid black;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.tab-item:first-child {
  border-left: none;
}

.tab-item:hover {
  background: var(--color-cyan);
}

.tab-item.active {
  background: var(--color-pink);
}

.tab-item.active::after {
  content: '←';
  position: absolute;
  right: 8px;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-5px); }
}

/* === MAIN CONTENT === */
main {
  padding: 60px 0;
  min-height: calc(100vh - 160px);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* === TIMER SECTION === */
.timer-card {
  background: white;
  border: var(--border-width) solid black;
  box-shadow: var(--shadow-hard);
  padding: 48px;
  position: relative;
  margin-bottom: 40px;
}

.timer-card::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  right: 12px;
  bottom: 12px;
  background: var(--color-yellow);
  border: var(--border-width) solid black;
  z-index: -1;
}

.timer-card h2 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 36px;
  text-transform: uppercase;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-lime);
  padding: 12px 20px;
  border: 3px solid black;
  box-shadow: var(--shadow-small);
  display: inline-block;
  transform: rotate(-2deg);
}

.category-selector {
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.category-selector label {
  font-family: 'Space Mono', monospace;
  font-weight: bold;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-selector select {
  font-family: 'Space Mono', monospace;
  font-size: 16px;
  padding: 12px 20px;
  border: 3px solid black;
  background: white;
  cursor: pointer;
  min-width: 200px;
}

.category-selector select:focus {
  outline: none;
  background: var(--color-cyan);
}

.btn-icon {
  padding: 12px 16px;
  border: 3px solid black;
  background: var(--color-pink);
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: var(--shadow-small);
}

.btn-icon:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

/* === TIMER DISPLAY === */
.timer-display {
  text-align: center;
  margin: 60px 0;
  position: relative;
}

#timer {
  font-family: 'Archivo Black', sans-serif;
  font-size: 120px;
  letter-spacing: -5px;
  color: var(--color-black);
  text-shadow:
    6px 6px 0px var(--color-cyan),
    12px 12px 0px var(--color-pink);
  line-height: 1;
  margin-bottom: 20px;
  animation: timer-pulse 2s ease-in-out infinite;
}

@keyframes timer-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.timer-label {
  font-family: 'DM Serif Display', serif;
  font-size: 32px;
  font-style: italic;
  background: var(--color-yellow);
  display: inline-block;
  padding: 8px 24px;
  border: 3px solid black;
  box-shadow: var(--shadow-small);
  transform: rotate(2deg);
}

/* === CONTROL BUTTONS === */
.timer-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin: 40px 0;
}

.btn-primary,
.btn-secondary,
.btn-outline {
  font-family: 'Space Mono', monospace;
  font-weight: bold;
  font-size: 20px;
  text-transform: uppercase;
  padding: 20px 40px;
  border: var(--border-width) solid black;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-hard);
}

.btn-primary {
  background: var(--color-lime);
}

.btn-secondary {
  background: var(--color-pink);
}

.btn-outline {
  background: white;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-outline:hover {
  transform: translate(8px, 8px);
  box-shadow: none;
}

.btn-primary:active,
.btn-secondary:active,
.btn-outline:active {
  transform: translate(4px, 4px);
  box-shadow: var(--shadow-small);
}

/* === NOTE INPUT === */
.note-input {
  margin-top: 40px;
}

.note-input input {
  font-family: 'Space Mono', monospace;
  width: 100%;
  padding: 16px 20px;
  border: 3px solid black;
  font-size: 16px;
  background: white;
}

.note-input input:focus {
  outline: none;
  background: var(--color-yellow);
  box-shadow: var(--shadow-small);
}

/* === STATS SECTION === */
.stats-section h2 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 48px;
  text-transform: uppercase;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  -webkit-text-stroke: 2px black;
  color: transparent;
}

.total-stats {
  background: var(--color-cyan);
  border: var(--border-width) solid black;
  padding: 40px;
  box-shadow: var(--shadow-hard);
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 60px;
  position: relative;
}

.total-stats::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  right: -12px;
  bottom: -12px;
  background: var(--color-pink);
  border: var(--border-width) solid black;
  z-index: -1;
}

.stat-icon {
  font-size: 80px;
  background: var(--color-yellow);
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-width) solid black;
  box-shadow: var(--shadow-medium);
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 16px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.stat-value {
  font-family: 'Archivo Black', sans-serif;
  font-size: 56px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-detail {
  font-family: 'Space Mono', monospace;
  font-size: 18px;
}

/* === CATEGORY STATS GRID === */
.category-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.category-stat-item {
  background: white;
  border: 3px solid black;
  padding: 24px;
  box-shadow: var(--shadow-medium);
  transition: all 0.2s;
}

.category-stat-item:hover {
  transform: translate(6px, 6px);
  box-shadow: none;
}

.category-name {
  font-family: 'Archivo Black', sans-serif;
  font-size: 24px;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 8px 12px;
  display: inline-block;
  border: 2px solid black;
}

.category-duration {
  font-family: 'Space Mono', monospace;
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 8px;
}

.category-count {
  font-family: 'Space Mono', monospace;
  font-size: 16px;
}

/* === HISTORY SECTION === */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.history-item {
  background: white;
  border: 3px solid black;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-small);
  position: relative;
}

.history-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: var(--color-pink);
  border-right: 2px solid black;
}

.history-info {
  flex: 1;
}

.history-category {
  font-family: 'Archivo Black', sans-serif;
  font-size: 18px;
  margin-bottom: 8px;
  padding: 4px 12px;
  display: inline-block;
  border: 2px solid black;
}

.history-time {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: #666;
}

.history-duration {
  font-family: 'Space Mono', monospace;
  font-size: 24px;
  font-weight: bold;
}

/* === MODAL === */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border: var(--border-width) solid black;
  box-shadow: var(--shadow-hard);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  background: var(--color-yellow);
  border-bottom: var(--border-width) solid black;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 28px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-close {
  background: var(--color-pink);
  border: 3px solid black;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 20px;
  transition: all 0.15s;
}

.btn-close:hover {
  transform: rotate(90deg);
}

.modal-body {
  padding: 32px;
}

/* === AUTH PAGE === */
.auth-container {
  max-width: 500px;
  margin: 100px auto;
  background: white;
  border: var(--border-width) solid black;
  box-shadow: var(--shadow-hard);
  padding: 48px;
  position: relative;
}

.auth-container::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  right: 16px;
  bottom: 16px;
  background: var(--color-cyan);
  border: var(--border-width) solid black;
  z-index: -1;
}

.auth-container h1 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 48px;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.auth-container .subtitle {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-style: italic;
  text-align: center;
  margin-bottom: 40px;
  background: var(--color-yellow);
  padding: 8px;
  border: 2px solid black;
}

.form-container {
  display: none;
}

.form-container.active {
  display: block;
}

.form-container h2 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 32px;
  text-transform: uppercase;
  margin-bottom: 24px;
  background: var(--color-lime);
  padding: 12px;
  border: 3px solid black;
  text-align: center;
}

.form-container input {
  font-family: 'Space Mono', monospace;
  width: 100%;
  padding: 16px;
  border: 3px solid black;
  font-size: 16px;
  margin-bottom: 20px;
  background: white;
}

.form-container input:focus {
  outline: none;
  background: var(--color-cyan);
}

.form-container button {
  font-family: 'Space Mono', monospace;
  font-weight: bold;
  font-size: 18px;
  text-transform: uppercase;
  width: 100%;
  padding: 20px;
  border: var(--border-width) solid black;
  background: var(--color-pink);
  cursor: pointer;
  box-shadow: var(--shadow-hard);
  transition: all 0.15s;
  margin-bottom: 20px;
}

.form-container button:hover {
  transform: translate(8px, 8px);
  box-shadow: none;
}

.toggle-form {
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
}

.toggle-form a {
  color: var(--color-black);
  font-weight: bold;
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--color-pink);
}

/* === TOAST === */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--color-yellow);
  border: 3px solid black;
  padding: 16px 24px;
  font-family: 'Space Mono', monospace;
  font-weight: bold;
  box-shadow: var(--shadow-medium);
  z-index: 1000;
  transform: translateX(400px);
  transition: transform 0.3s;
}

.toast.show {
  transform: translateX(0);
}

/* === THEME SWITCHER === */
.theme-switcher {
  position: relative;
}

.btn-theme {
  padding: 10px 16px;
  border: 3px solid black;
  background: var(--color-cyan);
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: var(--shadow-small);
}

.btn-theme:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.theme-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 3px solid black;
  box-shadow: var(--shadow-medium);
  margin-top: 8px;
  min-width: 200px;
}

.theme-menu.active {
  display: block;
}

.theme-option {
  font-family: 'Space Mono', monospace;
  width: 100%;
  padding: 12px 16px;
  border: none;
  border-bottom: 2px solid black;
  background: white;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-option:last-child {
  border-bottom: none;
}

.theme-option:hover {
  background: var(--color-yellow);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  #timer {
    font-size: 80px;
  }

  .timer-card {
    padding: 24px;
  }

  .btn-primary,
  .btn-secondary,
  .btn-outline {
    font-size: 16px;
    padding: 16px 24px;
  }

  .stat-value {
    font-size: 40px;
  }

  .user-info button {
    font-size: 12px;
    padding: 8px 12px;
  }

  header h1 {
    font-size: 24px;
  }

  .tab-item {
    font-size: 14px;
    padding: 16px 20px;
  }
}

/* === DARK MODE === */
body.dark {
  background: #1a1a1a;
  color: white;
}

body.dark .timer-card,
body.dark .total-stats,
body.dark .category-stat-item,
body.dark .history-item,
body.dark .modal-content,
body.dark .auth-container,
body.dark input,
body.dark select {
  background: #2a2a2a;
  color: white;
}

body.dark .timer-card::before {
  background: var(--color-pink);
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* === ADDITIONAL ANIMATIONS FOR MAXIMALIST === */
@keyframes float-smooth {
  0%, 100% {
    transform: translateY(0px) translateX(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-20px) translateX(10px) rotate(2deg);
  }
  50% {
    transform: translateY(-10px) translateX(-10px) rotate(-2deg);
  }
  75% {
    transform: translateY(-25px) translateX(5px) rotate(1deg);
  }
}

@keyframes spin-bounce {
  0% { transform: rotate(0deg) translateY(0); }
  25% { transform: rotate(90deg) translateY(-10px); }
  50% { transform: rotate(180deg) translateY(0); }
  75% { transform: rotate(270deg) translateY(-10px); }
  100% { transform: rotate(360deg) translateY(0); }
}

@keyframes shake-crazy {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  10% { transform: translate(-10px, -10px) rotate(-5deg); }
  20% { transform: translate(10px, 10px) rotate(5deg); }
  30% { transform: translate(-10px, 10px) rotate(-5deg); }
  40% { transform: translate(10px, -10px) rotate(5deg); }
  50% { transform: translate(-10px, -10px) rotate(-5deg); }
  60% { transform: translate(10px, 10px) rotate(5deg); }
  70% { transform: translate(-10px, 10px) rotate(-5deg); }
  80% { transform: translate(10px, -10px) rotate(5deg); }
  90% { transform: translate(-5px, -5px) rotate(-2deg); }
}

@keyframes pulse-neon {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 10px currentColor);
  }
  50% {
    transform: scale(1.08);
    filter: drop-shadow(0 0 30px currentColor);
  }
}