:root {
  --bg: #f3f6fb;
  --bg-alt: #ffffff;
  --primary: #1f4b8f;
  --primary-soft: #e1ebff;
  --accent: #4fa3ff;
  --text-main: #1b2430;
  --text-muted: #6c7a92;
  --border-soft: #dde3f0;
  --danger: #d64045;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 10px 30px rgba(10, 25, 56, 0.1);
  --nav-height: 65px;
  --transition-fast: 0.2s ease;
  --badge-bg: #ff4f64;
  --badge-text: #ffffff;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #e7f0ff 0, #f3f6fb 45%, #eef1f7);
  color: var(--text-main);
}

/* Header */

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(
    rgba(243, 246, 251, 0.92),
    rgba(243, 246, 251, 0.88)
  );
}

.app-logo {
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.user-mini {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-mini-avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.user-mini-name {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* NAVBAR */

.app-nav {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  height: var(--nav-height);
  display: flex;
  justify-content: center;
  z-index: 15;
}

.nav-inner {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 24px 24px 0 0;
  border-top: 1px solid var(--border-soft);
  box-shadow: 0 -6px 20px rgba(25, 40, 72, 0.08);
  width: 100%;
  max-width: 600px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 6px 10px;
}

.nav-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.nav-btn .nav-icon {
  font-size: 1.2rem;
}

.nav-btn.active {
  background: var(--primary-soft);
  color: var(--primary);
  transform: translateY(-2px);
}

/* desktop nav top center */

@media (min-width: 768px) {
  .app-nav {
    top: 58px;
    bottom: auto;
    pointer-events: none;
  }

  .nav-inner {
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    max-width: 520px;
    margin-top: 6px;
    pointer-events: auto;
  }

  body {
    padding-bottom: 0;
  }
}

/* MAIN & PAGES */

.app-main {
  padding: 16px;
  padding-bottom: calc(var(--nav-height) + 16px);
  max-width: 1100px;
  margin: 0 auto;
}

.page {
  display: none;
  animation: fadeIn 0.2s ease-out;
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* CARD */

.card {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(214, 223, 241, 0.8);
  margin-top: 76px;
}

/* HOME */

.hero-card h1 {
  margin: 0 0 8px 0;
  font-size: 1.6rem;
}

.brand {
  color: var(--primary);
}

.hero-subtitle {
  color: var(--text-muted);
  margin: 0 0 10px 0;
}

.hero-list {
  padding-left: 18px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-list li + li {
  margin-top: 3px;
}

.home-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px; /* invece de 56px */
}



.home-section-card h2 {
  margin-top: 0;
  margin-bottom: 4px;
  font-size: 1.1rem;
}

.home-section-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
.hero-card {
  margin-top: 76px;
}
  .hero-card h1 {
    font-size: 2rem;
  }
  .home-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* CHAT */

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.chat-header h2 {
  margin: 0;
}

.chat-reset-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chat-mode-switch {
  margin-top: 10px;
  display: flex;
  gap: 6px;
}

.chip-btn {
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: #f5f7fc;
  padding: 4px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
}

.chip-btn.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.chat-server-select {
  margin-top: 10px;
}

.chat-server-select label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.chat-server-select select {
  width: 100%;
  padding: 6px 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  font-size: 0.9rem;
}

.chat-window {
  margin-top: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: #f9fbff;
  padding: 10px;
  max-height: 380px;
  overflow-y: auto;
}

.chat-message {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.chat-avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.chat-content {
  background: #ffffff;
  border-radius: 14px;
  padding: 6px 10px;
  box-shadow: 0 2px 8px rgba(15, 30, 60, 0.1);
  max-width: 100%;
}

.chat-nickname {
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.chat-text {
  font-size: 0.85rem;
  color: var(--text-main);
}

.chat-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.chat-form {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

.chat-form input {
  flex: 1;
}

/* FORMS / BUTTONS */

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-main);
  display: block;
  margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(31, 75, 143, 0.12);
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkbox-inline {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.primary-btn,
.secondary-btn,
.danger-btn {
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), background var(--transition-fast),
    color var(--transition-fast);
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(31, 75, 143, 0.32);
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(31, 75, 143, 0.42);
}

.secondary-btn {
  background: #f0f3fa;
  color: var(--text-main);
  border: 1px solid var(--border-soft);
}

.secondary-btn:hover {
  background: #e2e7f3;
}

.danger-btn {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 8px 18px rgba(214, 64, 69, 0.32);
}

.danger-btn:hover {
  background: #c03237;
}

/* ICON BUTTON */

.icon-btn {
  background: #f0f3fa;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  padding: 6px 12px;
  cursor: pointer;
  position: relative;
}

/* BADGE */

.badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--badge-bg);
  color: var(--badge-text);
  border-radius: 999px;
  padding: 2px 6px;
  font-size: 0.6rem;
}

/* FRIENDS */

.friends-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.friends-search-row {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

.friends-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.friend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  background: #f6f8fc;
}

.friend-avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.friend-info {
  flex: 1;
}

.friend-name {
  font-size: 0.9rem;
  font-weight: 600;
}

.friend-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FRIEND REQUEST DROPDOWN */

.friend-requests {
  position: relative;
}

.friend-requests-dropdown {
  position: absolute;
  right: 0;
  top: 40px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
  padding: 8px;
  width: 260px;
  display: none;
  z-index: 30;
}

.friend-requests-dropdown.open {
  display: block;
}

.friend-request-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
}

.friend-request-actions {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

/* SERVERS */

.servers-header h2 {
  margin: 0;
}

.servers-subtitle {
  margin: 4px 0 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.servers-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  
}

.server-card {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: #f7f9ff;
  border: 1px solid var(--border-soft);
}

.server-img {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  flex-shrink: 0;
}

.server-info {
  flex: 1;
}

.server-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.server-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.server-players-badge {
  margin-left: auto;
  align-self: center;
  font-size: 0.8rem;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 4px 8px;
  border-radius: 999px;
}

@media (min-width: 768px) {
  .servers-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    
  }
}

/* SETTINGS */

.settings-form small {
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* AUTH OVERLAY */

.auth-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(
      circle at top,
      rgba(83, 132, 255, 0.18),
      transparent 55%
    ),
    rgba(6, 12, 30, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.auth-card {
  background: rgba(248, 251, 255, 0.98);
  border-radius: 24px;
  padding: 22px 20px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(201, 213, 240, 0.9);
}

.auth-card h1 {
  text-align: center;
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: 0.18em;
}

.auth-subtitle {
  margin: 4px 0 14px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-toggle {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  background: #e7ecf6;
  border-radius: 999px;
  padding: 3px;
}

.auth-toggle-btn {
  flex: 1;
  border-radius: 999px;
  border: none;
  background: transparent;
  padding: 6px 0;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 600;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.auth-toggle-btn.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 3px 8px rgba(15, 30, 60, 0.15);
}

/* USER MODAL */

.user-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 12, 30, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
}

.user-modal.open {
  display: flex;
}

.user-modal-content {
  background: #ffffff;
  border-radius: 22px;
  padding: 18px 18px 16px;
  width: 100%;
  max-width: 320px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  position: relative;
}

.user-modal-close {
  position: absolute;
  top: 6px;
  right: 8px;
  border: none;
  background: transparent;
  font-size: 1.2rem;
  cursor: pointer;
}

.user-modal-avatar {
  width: 70px;
  height: 70px;
  border-radius: 999px;
  margin: 10px auto 6px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
}

.user-modal h3 {
  margin: 6px 0 4px;
}

.user-modal p {
  margin: 2px 0;
  font-size: 0.9rem;
}

.user-modal-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}