@import "variables.css";

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-color);
  line-height: 1.6;
  padding: 3rem 1rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  background-image: radial-gradient(
      circle at top left,
      rgba(167, 139, 250, 0.05),
      transparent 30%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(96, 165, 250, 0.05),
      transparent 30%
    );
}

/* --- Main Container --- */
.container {
  background-color: var(--bg-darker);
  padding: 2rem 2.5rem 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-width: 680px;
  width: 100%;
  transition: all var(--transition-speed) ease;
  border: 1px solid var(--border-color);
}

.container:hover {
  box-shadow: var(--box-shadow), var(--glow-purple);
}

/* --- Typography --- */
h1 {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.5px;
}

h2 {
  margin-bottom: 1rem;
  color: var(--text-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.6rem;
  font-size: 1.3rem;
  font-weight: 500;
}

label {
  display: block;
  margin-bottom: 0.6rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-color-muted);
}

/* --- Current Time Section --- */
.current-time {
  background: linear-gradient(
    135deg,
    rgba(167, 139, 250, 0.1),
    rgba(96, 165, 250, 0.1)
  );
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-bottom: 2.5rem;
  color: var(--text-color);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.current-time h2 {
  color: var(--text-color);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.current-time p {
  margin-bottom: 1.25rem;
}

.current-time p:last-child {
  margin-bottom: 0;
}

.current-time strong {
  display: block;
  color: var(--text-color-muted);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.current-time .input-wrapper span {
  flex: 1;
  display: block;
  font-family: "Menlo", "Courier New", Courier, monospace;
  font-weight: 500;
  color: var(--text-color-muted);
  padding: 0.7rem 1rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

/* --- Converter Sections --- */
.converter-section {
  margin-bottom: 2.5rem;
}

.converter-section:last-child {
  margin-bottom: 0;
}

/* --- Input Groups --- */
.input-group {
  margin-bottom: 1.5rem;
}

.input-group:last-child {
  margin-bottom: 0;
}

/* --- Input Wrapper --- */
.input-wrapper {
  display: flex;
  align-items: stretch;
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  background-color: var(--bg-lighter);
  overflow: hidden;
  min-height: var(--input-height);
  backdrop-filter: blur(8px);
}

.input-wrapper:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--glow-purple);
}

.input-wrapper:focus-within {
  border-color: var(--primary-color);
  box-shadow: var(--glow-purple);
  background-color: rgba(167, 139, 250, 0.05);
}

.input-wrapper.readonly {
  background-color: var(--bg-darker);
  border-color: rgba(255, 255, 255, 0.05);
}

.input-wrapper.error {
  border-color: var(--error-color);
  background-color: rgba(251, 113, 133, 0.05);
}

.input-wrapper.error:focus-within {
  box-shadow: 0 0 20px rgba(251, 113, 133, 0.15);
}

/* --- Inputs --- */
.input-wrapper input {
  flex-grow: 1;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 0;
  font-size: 1rem;
  font-family: var(--font-family);
  background-color: transparent;
  color: var(--text-color);
  min-width: 0;
  outline: none;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.input-wrapper input::placeholder {
  color: var(--text-color-dimmed);
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  opacity: 0.7;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
  filter: invert(0.9);
}

.input-wrapper.readonly input {
  cursor: default;
  font-family: "Menlo", "Courier New", Courier, monospace;
  font-weight: 500;
  color: var(--text-color-muted);
}

.input-wrapper input.error {
  color: var(--error-color);
  font-weight: 500;
}

/* --- Copy Buttons --- */
.copy-button.hidden {
  display: none;
}

.copy-button {
  background: transparent;
  border: none;
  padding: 0 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-speed) ease;
  color: var(--text-color-muted);
  outline: none;
  align-self: stretch;
}

.copy-button svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform 0.15s ease;
}

.copy-button:hover {
  color: var(--primary-color);
}

.copy-button:hover svg {
  transform: scale(1.1);
}

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

.copy-button:active svg {
  transform: scale(0.95);
}

/* --- Button States --- */
.copy-button.copied {
  background-color: var(--success-color);
  color: var(--white);
}

.copy-button.copied:hover {
  background-color: rgba(52, 211, 153, 0.9);
}

.copy-button.failed {
  background-color: rgba(251, 113, 133, 0.1);
  color: var(--error-color);
}

.copy-button.failed:hover {
  background-color: rgba(251, 113, 133, 0.15);
}

/* --- Hide Number Input Arrows --- */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
  body {
    padding: 2rem 0.5rem;
  }

  .container {
    padding: 1.5rem 1.5rem 2rem;
  }

  h1 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .input-wrapper input {
    font-size: 0.95rem;
  }

  .copy-button {
    padding: 0 0.75rem;
  }

  .copy-button svg {
    width: 15px;
    height: 15px;
  }

  .current-time {
    padding: 1rem 1.25rem;
  }

  .current-time p {
    font-size: 0.95rem;
  }

  #currentTimeDisplay,
  #currentTimestampDisplay {
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
  }
}