:root {
    --bg-deep: #020617;
    --accent-blue: #38bdf8;
    --card-glass: rgba(15, 23, 42, 0.7);
    --input-bg: rgba(0, 0, 0, 0.3);
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
}

body {
    height: 100vh;
    background: var(--bg-deep);
    font-family: 'Inter', sans-serif;
    color: white;
    overflow-x: hidden; /* Prevents horizontal scroll on small screens */
    display: flex;
    justify-content: center;
    align-items: center;
}

/* --- 2. BACKGROUND & AMBIANCE --- */
.viewport-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
}

canvas {
    position: absolute;
    inset: 0;
}

.egypt-map-container {
    position: absolute;
    width: 600px;
    height: 600px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
}

/* --- 3. LOGIN WRAPPER & CARD --- */
/* Wrapper ensures vertical stacking on mobile */
.login-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100vh;
    padding: 10px;
    z-index: 10;
}

.glass-card {
    background: var(--card-glass);
    backdrop-filter: blur(25px);
    width: 100%;
    max-width: 480px;
    padding: 3rem 3.5rem;
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 550px;
    transition: var(--transition);
}

/* --- 4. TYPOGRAPHY & FORMS --- */
.logo { 
    height: 80px;            /* Increased from 55px */
    width: auto;             /* Ensures the aspect ratio stays perfect */
    margin-bottom: 2rem;     /* Increased spacing below the larger logo */
    filter: brightness(0) invert(1); 
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

h1 { 
    font-size: 1.6rem; 
    letter-spacing: 5px; 
    color: var(--accent-blue);
    margin-bottom: 0.75rem; 
}

p { 
    font-size: 0.95rem; 
    opacity: 0.6;
    margin-bottom: 3rem; 
}

.input-group { 
    position: relative;
    margin-bottom: 2.5rem; 
}

.input-group input {
    width: 100%;
    padding: 16px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    color: white;
    font-size: 1.1rem;
    outline: none;
}

.input-group label {
    position: absolute; 
    left: 0; 
    top: 16px;
    color: rgba(255,255,255,0.4);
    pointer-events: none;
    transition: 0.3s ease;
    font-size: 1.1rem;
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
    top: -15px; 
    font-size: 0.85rem; 
    color: var(--accent-blue);
}

.input-group .bar {
    position: absolute; 
    bottom: 0; 
    left: 0; 
    width: 0;
    height: 2px; 
    background: var(--accent-blue);
    transition: 0.4s ease;
}

.input-group input:focus ~ .bar { 
    width: 100%; 
    box-shadow: 0 0 10px var(--accent-blue); 
}

/* --- 5. BUTTONS & FOOTER --- */
.glow-btn {
    width: 100%;
    padding: 20px;
    background: linear-gradient(90deg, #0284c7, #38bdf8);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
}

.glow-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.5);
}

.footer-meta {
    margin-top: 3rem;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 11px;
    letter-spacing: 1px;
    opacity: 0.5;
}

/* --- 6. AI SENTINEL (ROBOT) --- */
.ai-sentinel {
    position: absolute;
    right: 5%;
    bottom: 5%;
    width: 180px;
    text-align: center;
    filter: drop-shadow(0 0 15px rgba(56, 189, 248, 0.3));
    transition: var(--transition);
}

.robot-svg { width: 100%; height: auto; overflow: visible; }
.robot-float-group { animation: floatRobot 4s ease-in-out infinite; }
.ring { fill: none; stroke: var(--accent-blue); stroke-width: 0.5; opacity: 0.3; transform-origin: center; }
.ring-outer { stroke-dasharray: 20 10; animation: spin 15s linear infinite; }
.ring-inner { stroke-dasharray: 5 15; animation: spin 8s linear reverse infinite; }
.robot-part { fill: #0f172a; stroke: var(--accent-blue); stroke-width: 1.5; }
.robot-visor { fill: #000; stroke: var(--accent-blue); stroke-width: 1; }
.robot-eye { fill: var(--accent-blue); animation: eyeScan 3s ease-in-out infinite; }
.antenna-line { stroke: var(--accent-blue); stroke-width: 1; opacity: 0.6; }

.status-indicator {
    font-family: 'Courier New', monospace;
    font-size: 10px;
    color: var(--accent-blue);
    margin-top: 15px;
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.4);
    padding: 5px 10px;
    border-radius: 20px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 6px; height: 6px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 8px #22c55e;
    animation: pulseStatus 2s infinite;
}

/* --- 7. ANIMATIONS --- */
@keyframes floatRobot {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}
@keyframes eyeScan {
    0%, 100% { transform: translateX(-4px); }
    50% { transform: translateX(4px); }
}
@keyframes pulseStatus {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --- 8. RESPONSIVE DESIGN (MEDIA QUERIES) --- */

/* Tablet & Smaller Laptops */
@media (max-width: 1024px) {
    .ai-sentinel {
        width: 150px;
        right: 3%;
        bottom: 3%;
    }
}

/* Mobile Screens (The Robot Appears Below the Card) */
@media (max-width: 768px) {
    html { font-size: 14px; }

    body {
        overflow-y: auto; /* Allows scrolling on tall cards */
        align-items: flex-start; /* Start from top on mobile */
    }

    .glass-card {
        padding: 3rem 2rem;
        min-height: auto;
        margin-top: 2rem;
    }

    .ai-sentinel {
        position: relative; /* Removes from absolute corner */
        right: auto;
        bottom: auto;
        margin: 2rem auto; /* Centers below the card */
        width: 120px;
        opacity: 0.8;
    }

    .egypt-map-container {
        width: 100%;
        height: auto;
    }
}

/* Ultra-Wide Adjustment */
@media (min-width: 1800px) {
    .glass-card { max-width: 520px; }
    .ai-sentinel { width: 220px; }
}

.robot-interaction-wrapper {
    width: 100%;
    height: auto;
    /* Hardware acceleration */
    will-change: transform; 
    /* This smooths out the JS movement updates */
    transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
}

.ai-sentinel {
    /* Ensure no generic transition:all is fighting the movement */
    transition: opacity 0.5s ease; 
}

.robot-float-group {
    /* This handles ONLY the vertical float now */
    animation: floatRobot 4s ease-in-out infinite;
}

@keyframes floatRobot {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@media (max-width: 768px) {
    .logo {
        height: 50px; /* Slightly smaller on phones */
        margin-bottom: 1.5rem;
    }
}

.input-group {
    position: relative; /* Ensure the icon can be positioned absolutely */
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 15px;
    cursor: pointer;
    width: 20px;
    height: 20px;
    
    /* THE COLOR: High-contrast Gold/Amber */
    /* This stands out perfectly against the deep blue/black background */
    color: #fbbf24; 
    
    transition: var(--transition);
    opacity: 0.6;
    z-index: 11;
}

.password-toggle:hover {
    opacity: 1;
    filter: drop-shadow(0 0 8px #fbbf24);
    transform: scale(1.1);
}
.error-message {
    margin-top: 12px;
    color: #ff4d4f;
    font-size: 0.9rem;
    min-height: 18px;
    text-align: center;
}

/* Button loading */
.glow-btn {
    position: relative;
    overflow: hidden;
}

.glow-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-loader {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: auto;
}

.glow-btn.loading .btn-text {
    display: none;
}

.glow-btn.loading .btn-loader {
    display: inline-block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
.hidden {
  display: none;
}

.dashboard-actions {
  display: grid;
  gap: 14px;
}

.glow-btn.secondary {
  background: linear-gradient(135deg, #22d3ee, #0284c7);
}
/* FORCE BACKGROUND VISIBILITY */
.viewport-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

#canvas-stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* ROBOT LAYER */
.ai-sentinel {
  position: fixed;
  bottom: 30px;
  right: 40px;
  z-index: 5;
}

/* DASHBOARD ABOVE BACKGROUND */
.dashboard-wrapper {
  position: relative;
  z-index: 10;
}

/* MODERN DROPDOWN */
.role-select-wrapper.modern {
  max-width: 320px;
  margin: 0 auto 20px;
}

.role-select {
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.12em;
}

/* CENTER PANEL */
.control-panel.center {
  text-align: center;
}

/* ROLE CARD */
.role-card {
  text-align: center;
  padding: 18px;
}

/* BUTTON GROUP */
.dashboard-actions {
  display: grid;
  gap: 14px;
}

.hidden {
  display: none;
}