/* Base styles */
:root {
  --color-bg: #0b1020; /* deep navy */
  --color-surface: #121735; /* card surface */
  --color-surface-elevated: #171d45; /* elevated surface */
  --color-primary: #6c63ff; /* purple */
  --color-primary-hover: #5a52e0;
  --color-accent: #ff4db8; /* pink accent */
  --color-text: #e6e9f4; /* near-white */
  --color-text-dim: #b7bed9;
  --color-border: #2a3161;
  --shadow-1: 0 10px 30px rgba(17, 22, 53, 0.6);
}
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
}

/* Ensure padding/border are included in width to avoid horizontal overflow */
html { box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #ffffff;
  color: var(--color-text);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}

/* Container for flyer and calculator/output */
.container {
  flex: 1 1 auto;
  display: flex;
  flex-direction: row;
  gap: 32px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px;
  box-sizing: border-box;
  justify-content: center;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

/* App header */
.app-header {
  width: 100%;
  background: linear-gradient(90deg, #0c1230 0%, #1a1450 60%, #241c5e 100%);
  border-bottom: 1px solid var(--color-border);
}

.app-header .brand {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand-text h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-text p {
  margin: 2px 0 0 0;
  font-size: 12px;
  color: var(--color-text-dim);
}

/* Flyer box */
.flyer {
  flex: 1;
  background-color: #ffffff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center; /* Center align items */
}

/* Calculator and output container */
.calculator-output {
  flex: 0 1 560px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  max-width: 640px;
  width: 100%;
}

.result-card {
  flex: 0 1 560px;
  background: linear-gradient(180deg, rgba(108,99,255,0.12), rgba(108,99,255,0.06));
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 640px;
  width: 100%;
}

.calculator-output h2 {
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--color-text);
  text-align: center;
  font-weight: 700;
}

.section-subtitle {
  margin: 0 0 20px 0;
  font-size: 13px;
  color: var(--color-text-dim);
}

.calculator-output input,
.calculator-output button {
  width: 100%;
  max-width: 520px;
  margin-bottom: 12px;
  text-align: left;
  border-radius: 10px;
}

.form-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  max-width: 520px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  color: var(--color-text-dim);
}

/* Input styles */
input[type="text"], input[type="number"] {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 15px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
  background-color: #0f1534;
  color: var(--color-text);
}

input::placeholder {
  color: #8a90b8;
}

input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.15);
}

/* Button styles */
button {
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-hover));
  color: #ffffff;
  padding: 12px 14px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  transition: transform 0.2s ease, filter 0.2s ease;
}

button:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

/* Output box */
.output {
  white-space: pre-wrap;
  margin-top: 16px;
  flex-grow: 1;
  overflow-y: auto;
  text-align: left;
  font-size: 15px;
  color: var(--color-text);
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-surface-elevated);
  margin-bottom: 16px;
  overflow-wrap: anywhere; /* prevent horizontal overflow for long tokens */
  word-break: break-word;
}

#copyBtn {
  align-self: flex-start;
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-hover));
  margin-top: 6px;
}

#copyBtn:hover {
  filter: brightness(1.05);
}

/* footer inside container (acts like footer) */
.footer {
  flex-basis: 100%;
  width: 100%;
  text-align: center;
  padding: 12px 0 24px 0;
  font-size: 15px;
  color: #000;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: 500;
}

.footer p {
  margin: 4px 0;
  color: #000;
}

.footer a,
.footer a:visited,
.footer a:active {
  color: #000 !important;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.flyer .glider {
  width: 100%;
  margin: 20px 0;
}

.flyer img {
  width: 300px;
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
}

.glider-contain {
  max-width: 400px; /* Adjust this as needed */
  margin: 0 auto;
}

.glider {
  width: 100%;
}

.glider img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px; /* Optional: rounded corners */
}


.glider-prev,
.glider-next {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.dots {
  text-align: center;
  margin-top: 10px;
}

.dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 0 4px;
  background: #ccc;
  border: none;
}

.dots .active {
  background: var(--color-primary);
}


/* Responsive */
@media (max-width: 992px) {
  .container {
    flex-direction: column;
    padding: 16px;
    gap: 16px;
    align-items: stretch;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .calculator-output,
  .result-card {
    flex: 1 1 auto;
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 14px;
    gap: 14px;
  }
  .calculator-output {
    padding: 24px 18px;
  }
  .result-card {
    padding: 22px 18px;
  }
  .calculator-output h2 { font-size: 20px; }
  .section-subtitle { font-size: 12px; }
  input[type="text"], input[type="number"] { font-size: 16px; }
  button { font-size: 16px; }
  #copyBtn { width: 100%; align-self: stretch; }
}

/* iPhone-focused tweaks, including safe-area insets */
@media (max-width: 430px) {
  .app-header .brand {
    padding-left: calc(16px + env(safe-area-inset-left));
    padding-right: calc(16px + env(safe-area-inset-right));
  }
  .container {
    padding-left: calc(14px + env(safe-area-inset-left));
    padding-right: calc(14px + env(safe-area-inset-right));
    gap: 12px;
  }
  .calculator-output { padding: 20px 16px; }
  .result-card { padding: 20px 16px; }
  .output { font-size: 14px; }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
    gap: 40px;
    padding: 36px;
  }
  .calculator-output {
    padding: 48px 44px;
  }
  .result-card {
    padding: 44px 40px;
  }
}