/* ============================================
   Operacja KA3P1 — Motyw: Terminal / Tajne
   ============================================ */

/* --- Reset & Base --- */

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

:root {
  --color-bg: #0a0a0a;
  --color-bg-panel: #0d1117;
  --color-text: #00ff41;
  --color-text-dim: #00aa2a;
  --color-text-bright: #33ff66;
  --color-accent: #ff3333;
  --color-warning: #ffaa00;
  --color-border: #1a3a1a;
  --color-input-bg: #050505;
  --color-success: #00ff41;
  --color-error: #ff3333;
  --color-redacted: #111;

  --font-mono: 'Courier New', 'Lucida Console', 'Consolas', monospace;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 20px;
  --font-size-xl: 28px;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  --max-width: 640px;
}

html {
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-mono);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  padding: var(--spacing-md);

  /* CRT scanlines */
  background-image: repeating-linear-gradient(
    0deg,
    rgba(0, 255, 65, 0.03) 0px,
    rgba(0, 255, 65, 0.03) 1px,
    transparent 1px,
    transparent 2px
  );
}

/* --- Layout --- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md);
}

/* --- Typography --- */

h1,
h2,
h3 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

h1 {
  font-size: var(--font-size-xl);
  color: var(--color-text-bright);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-base);
  color: var(--color-text-dim);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
}

/* --- Classification Header --- */

.classification {
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-weight: bold;
  font-size: var(--font-size-sm);
  letter-spacing: 0.3em;
  margin-bottom: var(--spacing-lg);
}

/* --- Redacted text --- */

.redacted {
  background-color: var(--color-redacted);
  color: var(--color-redacted);
  padding: 0 var(--spacing-xs);
  user-select: none;
  cursor: not-allowed;
}

/* --- Terminal Input --- */

.terminal-input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.terminal-prompt {
  color: var(--color-text-bright);
  font-weight: bold;
  flex-shrink: 0;
}

.terminal-input {
  flex: 1;
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  outline: none;
  caret-color: var(--color-text-bright);
}

.terminal-input:focus {
  border-color: var(--color-text);
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.2);
}

.terminal-input::placeholder {
  color: var(--color-text-dim);
  opacity: 0.5;
}

/* --- Buttons --- */

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn:active {
  transform: scale(0.97);
}

.btn--danger {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--danger:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* --- Message Panels --- */

.panel {
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  background-color: var(--color-bg-panel);
}

.panel--success {
  border-color: var(--color-success);
}

.panel--error {
  border-color: var(--color-error);
}

.panel--warning {
  border-color: var(--color-warning);
}

/* --- Access Granted / Denied --- */

.access-result {
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: bold;
  letter-spacing: 0.3em;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  animation: flicker 0.15s ease-in-out;
}

.access-granted {
  color: var(--color-success);
  border: 2px solid var(--color-success);
  text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

.access-denied {
  color: var(--color-error);
  border: 2px solid var(--color-error);
  text-shadow: 0 0 10px rgba(255, 51, 51, 0.5);
}

/* --- Password Reveal --- */

.password-display {
  text-align: center;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  border: 2px solid var(--color-warning);
  background-color: rgba(255, 170, 0, 0.05);
}

.password-display__label {
  font-size: var(--font-size-sm);
  color: var(--color-warning);
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-sm);
}

.password-display__value {
  font-size: var(--font-size-xl);
  color: var(--color-warning);
  font-weight: bold;
  letter-spacing: 0.3em;
}

/* --- Blinking cursor --- */

.cursor-blink::after {
  content: '█';
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

/* --- Flicker effect --- */

@keyframes flicker {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  20% {
    opacity: 0.3;
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}

/* --- Typewriter effect (JS adds characters, CSS handles cursor) --- */

.typewriter {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--color-text);
  animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
  0%,
  50% {
    border-color: var(--color-text);
  }
  51%,
  100% {
    border-color: transparent;
  }
}

/* --- Responsive --- */

@media (max-width: 480px) {
  :root {
    --font-size-base: 14px;
    --font-size-xl: 22px;
    --font-size-lg: 18px;
  }

  body {
    padding: var(--spacing-sm);
  }

  .container {
    padding: var(--spacing-sm);
  }
}

/* --- Utilities --- */

.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.text-dim {
  color: var(--color-text-dim);
}

.text-accent {
  color: var(--color-accent);
}

.text-warning {
  color: var(--color-warning);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}