/* static/css/sha512.css */
/* This is the complete and final CSS for the SHA-512 page. */

/* --- General Page Layout (Inherited from your base theme) --- */
/* Note: The following styles are for components specific to this page. */
/* Global styles for body, .container, buttons, etc., come from your base CSS. */

/* --- Static Block Info Visualization (Shows Padding) --- */
#sha512-block-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--input-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: left;
    font-size: 0.95em;
    line-height: 1.6;
}
#sha512-block-info strong {
    color: var(--primary-color);
}


.static-blocks-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}
.static-block {
    background: linear-gradient(135deg, var(--primary-color) 60%, var(--accent-color) 100%);
    color: white;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.static-block .block-title {
    font-size: 1.1em;
    font-weight: 600;
}
.static-block .block-size {
    font-size: 0.9em;
    opacity: 0.9;
}
.static-block .padding-info {
    font-size: 0.85em;
    margin-top: 0.7em;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 0.5rem;
}

/* --- SHA-512 Animated Process Visualization --- */
.sha512-visualization {
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: var(--input-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.sha512-block-diagram-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--primary-color);
}

/* Blocks scroll container */
.sha512-blocks-scroll {
  overflow-x: auto;
  padding: 1.5rem 0;
  margin-bottom: 1.5rem;
}

.sha512-blocks {
  display: flex;
  align-items: center;
  min-width: min-content;
}

/* Individual block */
.sha512-block {
  min-width: 280px;
  padding: 1rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background-color: white;
  transition: all 0.3s ease;
}

.sha512-block.active {
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(var(--primary-color-rgb), 0.3);
  transform: scale(1.02);
}

.block-number {
  font-weight: bold;
  margin-bottom: 0.75rem;
  text-align: center;
  color: var(--primary-color);
}

.block-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Block components */
.sha512-message,
.sha512-expansion,
.sha512-compression,
.sha512-addition,
.sha512-result {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  margin-bottom: 0.5rem;
  text-align: center;
  background-color: var(--input-bg);
}

.sha512-arrow {
  font-size: 1.2rem;
  margin: 0.25rem 0;
  color: var(--primary-color);
}

.sha512-label {
  display: block;
  font-size: 0.85rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

/* Block connector arrows */
.sha512-block-connector {
  margin: 0 1rem;
  display: flex;
  align-items: center;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.sha512-block-connector.active {
  opacity: 1;
}

/* Detailed round view */
.sha512-detail-view {
  background-color: #232323;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.sha512-detail-title {
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 1rem;
  text-align: center;
  color: var(--primary-color);
}

.round-counter {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 1rem;
  text-align: center;
}

/* Working variables display */
.variables-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.variable-row {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.5rem;
  background-color: var(--input-bg);
}

.variable-label {
  font-weight: bold;
  width: 30px;
  color: var(--primary-color);
}

.variable-value {
  font-family: monospace;
  font-size: 0.9rem;
  word-break: break-all;
}

/* Round operations display */
.round-operations {
  margin-top: 1rem;
}

.operation-row {
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--input-bg);
}

.operation-label {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.operation-value {
  font-family: monospace;
  font-size: 0.9rem;
  word-break: break-all;
}

#sha512-result-section .result-box {
    font-size: 0.9rem;      /* Slightly smaller font for the long hash string */
    letter-spacing: 1px;   /* Add some space between characters */
    line-height: 1.8;      /* Increase line height if the hash wraps */
}

/* Ensure the result section is properly visible and positioned */
#sha512-result-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--input-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: none; /* Hidden by default */
}

#sha512-result-section.show {
    display: block;
}

/* Ensure the image in the 'About' section has a neutral background in case of transparency */
#about .info-image img {
    background-color: #ffffff; /* A white background for the diagram */
    padding: 10px;             /* Add some padding around the image */
    border: 1px solid var(--border-color); /* Use the theme's border color */
}

/* Style the icon for the hash generation button */
#sha512-hash-btn .fa-cog {
    transition: transform 0.8s ease-in-out;
}

#sha512-hash-btn:hover .fa-cog {
    transform: rotate(360deg);
}

/* --- SHA-512 Enhanced Animated Visualization --- */
.sha512-visualization {
  margin-top: 40px;
  text-align: center;
  background: linear-gradient(90deg, #181818 60%, #1a1a1a 100%);
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(255,0,0,0.08);
  padding: 32px 0 24px 0;
}

.sha512-block-diagram-title {
  text-shadow: 0 2px 8px rgba(255,0,0,0.10);
  letter-spacing: 1.5px;
  font-weight: 700;
  font-size: 1.3em;
  margin-bottom: 18px;
  color: var(--primary-color);
}

.sha512-blocks-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 12px;
  scroll-behavior: smooth;
  scrollbar-color: var(--primary-color) #222;
  scrollbar-width: thin;
}

.sha512-blocks {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  gap: 48px;
  margin-bottom: 20px;
  position: relative;
  min-width: max-content;
  padding: 24px;
  
}

/* --- SVG Arrows Between Blocks --- */
.sha512-svg-arrow {
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    z-index: 1; /* Render behind the blocks */
    pointer-events: none;
    overflow: visible;
}

/* --- Individual Animated Blocks --- */
.sha512-block {
  position: relative;
  width: 140px;
  min-height: 260px;
  background: linear-gradient(135deg, #232323 70%, #181818 100%);
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(255, 0, 0, 0.13);
  padding: 18px 10px 10px 10px;
  transition: all 0.3s ease;
  border: 2.5px solid var(--primary-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sha512-block.active {
  box-shadow: 0 8px 32px rgba(255, 51, 51, 0.25);
  border-color: var(--accent-color);
  transform: translateY(-5px) scale(1.05);
  z-index: 2;
}

.sha512-label { font-weight: bold; margin-bottom: 10px; color: var(--primary-color); font-size: 1.1em; }
.sha512-arrow { width: 40px; height: 40px; margin: 0 auto; display: flex; align-items: center; justify-content: center; font-size: 2em; color: var(--accent-color); opacity: 0; }
.sha512-block.active .sha512-arrow { opacity: 1; animation: arrow-move 0.7s linear; }

@keyframes arrow-move {
  from { transform: translateY(-15px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.sha512-f, .sha512-plus { width: 54px; height: 54px; margin: 12px auto; display: flex; align-items: center; justify-content: center; font-size: 2em; border-radius: 10px; font-family: 'Montserrat', monospace; box-shadow: 0 2px 8px rgba(255,0,0,0.10); color: white; font-weight: bold; }
.sha512-f { background: linear-gradient(135deg, var(--primary-color) 60%, var(--accent-color) 100%); border: 2px solid var(--accent-color); }
.sha512-plus { background: linear-gradient(135deg, #ffb366 60%, #b97a56 100%); border: 2px solid #ffb366; }
.sha512-hash { background: var(--result-bg); border: 1.5px solid var(--primary-color); border-radius: 10px; margin-top: 12px; padding: 8px 0; font-size: 1em; color: var(--result-text); font-family: 'Consolas', monospace; width: 100%; text-align: center; }

/* --- Animation Controls --- */
.sha512-controls { 
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 10px;
}

.sha512-controls button { 
  margin: 0 8px; 
  padding: 8px 24px; 
  border-radius: 8px; 
  border: none; 
  background: var(--primary-color); 
  color: #fff; 
  font-weight: bold; 
  cursor: pointer; 
  transition: background-color 0.2s, transform 0.2s;
}

.sha512-controls button:hover:not(:disabled) { 
  transform: translateY(-2px); 
  background-color: #cc0000; 
}

.sha512-controls button:disabled { 
  background: var(--neutral-color); 
  cursor: not-allowed; 
  opacity: 0.6; 
}