:root {
  --bg: #0d0d0d;
  --card: #1c1c1f;
  --accent: #8b5cf6;
  --accent2: #b096eb;
  --muted: #bdb8c9;
  --white: #ffffff;
  --gray: #161616;
  --red: #e45865;
  --blue: #3b82f6;
  --blue2: #6ba4ff;
  --purple: #b88aff;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--white);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

/* ===== Главная карточка ===== */
main.card {
  width: 100%;
  max-width: 500px;
  padding: 30px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(28,28,31,0.95), rgba(18,18,20,0.95));
  box-shadow: 0 8px 30px rgba(139,92,246,0.12);
  overflow-wrap: break-word;
  word-break: break-word;
  overflow: hidden;
}

main.center {
  text-align: center;
}

h1, h2 {
  color: var(--accent);
  margin: 0 0 16px 0;
}

p {
  color: var(--muted);
  margin: 6px 0 20px 0;
}

/* ===== Поля формы ===== */
label {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-top: 14px;
}

input[type="text"],
input[type="email"],
input[type="datetime-local"],
select {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: #121214;
  color: var(--white);
  margin-top: 6px;
  outline: none;
  font-size: 15px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

input[type="number"] {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: #121214;
  color: var(--white);
  margin-top: 6px;
  outline: none;
  font-size: 15px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

/* ===== Кнопки ===== */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  margin-top: 20px;
  font-weight: 600;
  font-size: 16px;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #7c3aed;
}

/* ===== Уведомления ===== */
.flash {
  margin: 10px 0;
}

.flash-item {
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 14px;
}

.flash-item.error {
  background: #36161a;
  color: #ffb4b4;
}

#notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}

.notification {
  background-color: #2a223a;
  color: #ffdada;
  padding: 12px 16px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  margin-bottom: 10px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeIn 0.3s ease;
}

.notification::before {
  content: "⚠️";
  font-size: 18px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

#form-errors {
  color: var(--red);
  margin-bottom: 10px;
}

#exchange-section {
  display: none;
}

#amount-warning {
  color: var(--red);
  font-size: 0.9em;
  margin-top: 4px;
}

#rate-info {
  display: block;
  max-width: 100%;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: break-word;
}


#datetime-warning {
  color: var(--red);
  font-size: 0.9em;
  margin-top: 4px;
}


/* ===== Главное меню ===== */
.menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.menu-item {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  border: none;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
  text-align: left;
  cursor: pointer;
  transition: all 0.25s ease;
}

.menu-item::after {
  content: "›";
  font-size: 18px;
  opacity: 0.5;
}

.menu-item:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.menu-item.purple {
  background: linear-gradient(90deg, #603aa1, #643391);
}

/* ===== Нижняя навигация ===== */
.bottom-nav {
  display: flex;
  justify-content: space-around;
  background: #121214;
  border-top: 1px solid #1f1f1f;
  padding: 12px 0;
  border-radius: 14px 14px 0 0;
  margin-top: 30px;
}

.bottom-nav button {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}

/* ===== Layout ===== */
.page {
  background-color: var(--bg);
  color: var(--white);
  max-width: 480px;
  margin: auto;
  padding: 20px;
  min-height: 100vh;
}

.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.header-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--accent);
    padding: 8px 0;
}

.greeting-bar {
  font-size: 30px;
  font-weight: 500;
  color: var(--accent);
  text-align: right;
}

.back-btn {
  background: none;
  color: var(--accent);
  border: none;
  font-size: 18px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.back-btn:hover {
  opacity: 0.7;
}

.page h1 {
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 15px;
}

.page p {
  color: var(--muted);
  line-height: 1.5;
}

/* ===== Список городов ===== */
.city-list .country-block {
  background: var(--gray);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 10px;
  text-align: left;
}

.country-block h2 {
  color: var(--accent);
  margin-bottom: 5px;
}

.country-block ul {
  list-style: none;
  padding-left: 10px;
  margin: 0;
}

.country-block li {
  color: var(--muted);
  padding: 4px 0;
}

/* ===== Кнопка поддержки ===== */
.support-btn {
  display: inline-block;
  background: linear-gradient(90deg, #5b8aff, #6bafff);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  margin-top: 15px;
  transition: opacity 0.25s ease;
}

.support-btn:hover {
  opacity: 0.8;
}

.profile-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
}

.profile-btn:hover {
  opacity: 0.7;
}

/* ===== Админка===== */
.username a {
    color: var(--accent);
    text-decoration: none;
}

/* ===== Реферальная страница ===== */
.ref-input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    box-sizing: border-box;
    overflow-x: auto;
    white-space: nowrap;
}

.referral-block {
    background-color: var(--accent2);
    color: black;
    padding: 6px;
    border-radius: 6px;
    margin-bottom: 5px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    word-break: break-word;
}

.referral-block p {
    color: black;
}

/* Заявки просмотр */
.requests-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.request-card {
    display: block;
    text-decoration: none;
    background: linear-gradient(90deg, #1c1c1f, #24242a);
    padding: 14px 18px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    color: var(--white);
    overflow: hidden;
}

.request-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.request-card-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.request-id {
    font-weight: 600;
    font-size: 16px;
    color: var(--accent);
}

.arrow {
    font-size: 18px;
    opacity: 0.6;
}


/* кнопка копирования */
.copy-btn {
    margin-top: 8px;
    padding: 8px 12px;
    border: none;
    border-radius: 8px;
    background-color: var(--accent);
    color: white;
    cursor: pointer;
    font-size: 14px;
    width: 100%;
}

.copy-btn:hover {
    background-color: var(--accent2);
}

/* ===== Мобильная адаптация ===== */
@media (max-width: 600px) {
  html, body {
    padding: 10px;
    align-items: flex-start;
  }

  main.card {
    width: 300px;
    max-width: 300px;
    padding: 20px;
    border-radius: 12px;
    box-shadow: none;
  }

  input, select {
    font-size: 14px;
    padding: 10px;
  }

  .btn {
    padding: 10px 16px;
    font-size: 15px;
  }

  h1, h2 {
    font-size: 20px;
  }

  .menu-item {
    font-size: 15px;
    padding: 12px 16px;
    width: 100%;
  }

  .bottom-nav {
    font-size: 12px;
  }
}