@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Inter:wght@400;500&display=swap');

:root {
  --bg-dark: #0a0a16;
  --text-dark: #f0f0f5;
  --gemini-blue: #4285F4;
  --gemini-purple: #9b72cb;
  --gemini-green: #34a853;
  --gemini-red: #ea4335;
  --gemini-yellow: #fbbc05;
  
  --card-bg-dark: rgba(20, 20, 35, 0.6);
  --border-dark: rgba(255, 255, 255, 0.1);
  --shadow-dark: rgba(0, 0, 0, 0.5);
  
  --bg-color: var(--bg-dark);
  --text-color: var(--text-dark);
  --card-bg: var(--card-bg-dark);
  --border-color: var(--border-dark);
  --shadow-color: var(--shadow-dark);
}

[data-theme="light"] {
  --bg-color: #f0f4f8;
  --text-color: #111827;
  --card-bg: rgba(255, 255, 255, 0.8);
  --border-color: rgba(0, 0, 0, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.5s ease, color 0.5s ease;
  position: relative;
  overflow-x: hidden;
}

/* Background Animated Blobs */
body::before, body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.5;
  animation: float 20s infinite alternate ease-in-out;
}

body::before {
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(66,133,244,0.3) 0%, transparent 70%);
}

body::after {
  bottom: -10%;
  right: -10%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(155,114,203,0.3) 0%, transparent 70%);
  animation-delay: -10s;
}

[data-theme="light"] body::before { background: radial-gradient(circle, rgba(66,133,244,0.15) 0%, transparent 70%); }
[data-theme="light"] body::after { background: radial-gradient(circle, rgba(155,114,203,0.15) 0%, transparent 70%); }

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 10%) scale(1.1); }
  100% { transform: translate(-5%, -5%) scale(0.9); }
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  margin-top: 0;
}

/* Glassmorphism utility */
.glass {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: 0 10px 40px var(--shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.5s ease, border-color 0.5s ease;
}

/* Header */
header {
  padding: 1.2rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(var(--bg-dark), 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-color);
  transition: background 0.5s ease, border-color 0.5s ease;
}
[data-theme="light"] header { background: rgba(240, 244, 248, 0.8); }

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.logo-container:hover {
  transform: scale(1.02);
}

.gemini-sparkle {
  width: 28px;
  height: 28px;
  animation: pulse 3s infinite alternate;
}

@keyframes pulse {
  0% { filter: drop-shadow(0 0 5px var(--gemini-purple)); transform: scale(1); }
  100% { filter: drop-shadow(0 0 15px var(--gemini-blue)); transform: scale(1.1); }
}

h1.title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gemini-blue), var(--gemini-purple), var(--gemini-green));
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  font-size: 1.2rem;
  cursor: pointer;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.theme-toggle:hover {
  transform: rotate(30deg) scale(1.1);
  box-shadow: 0 0 15px var(--gemini-purple);
  border-color: var(--gemini-purple);
}

/* Main Content */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  width: 100%;
  box-sizing: border-box;
}

.form-container {
  width: 100%;
  max-width: 480px;
  padding: 3.5rem 3rem;
  box-sizing: border-box;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

h2 {
  text-align: center;
  font-weight: 700;
  font-size: 2.2rem;
  margin-bottom: 2.5rem;
  letter-spacing: -0.5px;
}

.input-group {
  margin-bottom: 1.8rem;
  position: relative;
}

label {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-color);
  opacity: 0.9;
  transition: color 0.3s ease;
}

input {
  width: 100%;
  padding: 1.1rem 1.2rem;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-color);
  font-size: 1.05rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
}

[data-theme="light"] input { background: rgba(255, 255, 255, 0.6); }

input:hover {
  border-color: rgba(155, 114, 203, 0.5);
  background: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] input:hover { background: rgba(255, 255, 255, 0.9); }

input:focus {
  border-color: var(--gemini-purple);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 4px rgba(155, 114, 203, 0.2);
  transform: translateY(-2px);
}

[data-theme="light"] input:focus { background: #fff; }

input.valid {
  border-color: var(--gemini-green);
  box-shadow: 0 0 0 4px rgba(52, 168, 83, 0.15);
}

input.invalid {
  border-color: var(--gemini-red);
  box-shadow: 0 0 0 4px rgba(234, 67, 53, 0.15);
}

.branch-tag {
  position: absolute;
  right: 12px;
  top: 45px;
  background: linear-gradient(135deg, var(--gemini-blue), var(--gemini-purple));
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 2px 10px rgba(66, 133, 244, 0.4);
}

.branch-tag.show {
  opacity: 1;
  transform: scale(1);
}

.error-msg {
  color: var(--gemini-red);
  font-size: 0.85rem;
  margin-top: 0.6rem;
  display: none;
  font-weight: 500;
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.error-msg.show {
  display: block;
}

button.primary-btn {
  width: 100%;
  padding: 1.2rem;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gemini-blue) 0%, var(--gemini-purple) 100%);
  background-size: 200% auto;
  color: white;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 15px rgba(66, 133, 244, 0.4);
  margin-top: 1rem;
}

button.primary-btn:hover {
  background-position: right center;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(155, 114, 203, 0.6);
}

button.primary-btn:active {
  transform: translateY(1px);
}

button.primary-btn:disabled {
  background: var(--border-color);
  color: rgba(255, 255, 255, 0.5);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
  display: none;
}

/* Success State */
.success-state {
  display: none;
  text-align: center;
  padding: 4rem 2rem;
  width: 100%;
  max-width: 480px;
  box-sizing: border-box;
}

.success-state.show {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

.success-state h2 {
  color: var(--gemini-green);
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.countdown {
  font-size: 4rem;
  font-weight: 800;
  margin: 1.5rem 0;
  background: linear-gradient(135deg, var(--gemini-blue), var(--gemini-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulseCount 1s infinite;
}

@keyframes pulseCount {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.95rem;
  color: var(--text-color);
  opacity: 0.7;
  font-weight: 500;
  backdrop-filter: blur(5px);
}

/* Admin / Data Tables */
.table-container {
  width: 100%;
  max-width: 1200px;
  padding: 3rem;
  box-sizing: border-box;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
  margin-top: 1.5rem;
}

[data-theme="light"] .table-wrapper { background: rgba(255, 255, 255, 0.5); }

table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
}

th, td {
  padding: 1.2rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-color);
  opacity: 0.9;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

[data-theme="light"] th { background: rgba(0, 0, 0, 0.05); }

tr {
  transition: background-color 0.2s ease;
}

tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] tr:hover { background: rgba(0, 0, 0, 0.02); }

td {
  font-size: 1rem;
}

.actions {
  display: flex;
  gap: 15px;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.actions-left, .actions-right {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-secondary {
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-color);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

[data-theme="light"] .btn-secondary { background: rgba(0, 0, 0, 0.05); }
[data-theme="light"] .btn-secondary:hover { background: rgba(0, 0, 0, 0.1); }

.btn-danger {
  padding: 0.8rem 1.2rem;
  border: none;
  background: linear-gradient(135deg, #ea4335, #c5221f);
  color: white;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 15px rgba(234, 67, 53, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 67, 53, 0.5);
}

.btn-small {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  border-radius: 6px;
}

.search-input {
  padding: 0.8rem 1.2rem;
  width: 300px;
  border-radius: 10px;
  border: 2px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-color);
  max-width: 100%;
  transition: border-color 0.3s;
}

[data-theme="light"] .search-input { background: rgba(255, 255, 255, 0.5); }
.search-input:focus { border-color: var(--gemini-purple); }

/* Admin Dashboard Sections */
.admin-section {
  margin-bottom: 3rem;
  padding: 2.5rem;
}

.config-form {
  display: flex;
  gap: 15px;
  max-width: 700px;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.config-form input {
  flex: 1;
  min-width: 250px;
  margin-bottom: 0;
}

.config-form button {
  margin-top: 0;
  width: auto;
  padding: 0.5rem 1.5rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal.show {
  display: flex;
}

.modal-content {
  width: 90%;
  max-width: 450px;
  padding: 3rem;
  position: relative;
  transform: scale(0.9);
  animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes modalPop {
  to { transform: scale(1); }
}

.close-modal {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  color: var(--text-color);
  transition: transform 0.3s, color 0.3s;
}

.close-modal:hover {
  transform: rotate(90deg);
  color: var(--gemini-red);
}

/* Confetti */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 100;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
  .actions-left, .actions-right {
    flex-direction: column;
    width: 100%;
  }
  .search-input {
    width: 100%;
  }
  header {
    padding: 1rem 5%;
  }
  h1.title {
    font-size: 1.4rem;
  }
  .form-container, .admin-section, .table-container {
    padding: 1.5rem;
  }
  .config-form {
    flex-direction: column;
  }
  .config-form button {
    width: 100% !important;
  }
  h2 {
    font-size: 1.8rem;
  }
}

/* Animated Menu */
.hamburger-btn {
  background: none;
  border: none;
  cursor: pointer;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  position: relative;
}

.hamburger-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger-btn.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger-btn.open span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--card-bg);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid var(--border-color);
  box-shadow: -10px 0 30px var(--shadow-color);
  transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 90;
  display: flex;
  flex-direction: column;
  padding: 7rem 2rem 2rem;
  box-sizing: border-box;
}

.menu-overlay.open {
  right: 0;
}

.menu-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.menu-links a {
  text-decoration: none;
  font-size: 1.5rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--text-color);
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

[data-theme="light"] .menu-links a {
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.menu-links a:hover {
  color: var(--gemini-blue);
  transform: translateX(10px);
}

@media (max-width: 600px) {
  .menu-overlay { 
    width: 250px;
    height: auto;
    bottom: auto;
    top: 70px;
    right: -100%;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    margin-right: 15px;
    padding: 2rem 1.5rem;
    box-shadow: 0 10px 40px var(--shadow-color);
  }
  .menu-overlay.open {
    right: 0;
  }
}