/*
 * NINDO BROS — Konoha Theme System
 * Shared base CSS cho tất cả các trang.
 * Import: <link rel="stylesheet" href="/assets/css/konoha-theme.css">
 * Body cần class="konoha-page" để activate full-page layout
 */

/* ── FONTS ────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Bebas+Neue&display=swap');

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

::selection { background: rgba(255,215,0,.35); color: #000; }

/* ── SHARED VARIABLES ─────────────────────────────────── */
:root {
  --k-bg:          #0a0a0a;
  --k-card-bg:     linear-gradient(145deg, #1a1a1a, #0d0d0d);
  --k-gold:        #ffd700;
  --k-gold-hover:  #ffe033;
  --k-gold-dim:    rgba(255,215,0,.30);
  --k-gold-glow:   rgba(255,215,0,.20);
  --k-orange:      #ffa500;
  --k-text:        #fff;
  --k-text-muted:  #888;
  --k-text-label:  #ffd700;
  --k-input-bg:    rgba(255,255,255,.05);
  --k-border:      2px solid #ffd700;
  --k-radius-card: 20px;
  --k-radius-btn:  10px;
  --k-radius-inp:  10px;
  --k-danger:      #ff6b6b;
  --k-success:     #2ecc71;
  --k-accent:      #e9b12e;
}

/* ── SHARED ANIMATIONS ────────────────────────────────── */
@keyframes k-bgPulse {
  0%,100% { opacity: .5; }
  50%      { opacity: .9; }
}

@keyframes k-floatUp {
  0%   { transform: translateY(100vh) rotate(0deg);   opacity: 0; }
  10%  { opacity: .6; }
  90%  { opacity: .6; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

@keyframes k-bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

@keyframes k-shake {
  0%,100% { transform: translateX(0); }
  25%      { transform: translateX(-8px); }
  75%      { transform: translateX(8px); }
}

/* ── PARTICLES (used on both standalone and inner pages) ── */
.k-particles {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.k-particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--k-gold);
  border-radius: 50%;
  animation: k-floatUp 20s infinite;
  opacity: .6;
}


/* ── FULL-PAGE BODY (standalone login/register/forgot pages) ── */
body.konoha-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--k-bg);
  position: relative;
  overflow-x: hidden;
  padding: 24px 16px;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--k-text);
}

/* animated chakra aura */
body.konoha-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,165,0,.10) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,215,0,.10) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(255,140,0,.08) 0%, transparent 50%);
  animation: k-bgPulse 15s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes k-bgPulse {
  0%,100% { opacity: .5; }
  50%      { opacity: .9; }
}

/* ── PARTICLES ────────────────────────────────────────── */
.k-particles {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
.k-particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--k-gold);
  border-radius: 50%;
  animation: k-floatUp 20s infinite;
  opacity: .6;
}
@keyframes k-floatUp {
  0%   { transform: translateY(100vh) rotate(0deg);   opacity: 0; }
  10%  { opacity: .6; }
  90%  { opacity: .6; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* ── PAGE WRAPPER ─────────────────────────────────────── */
.k-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 460px;
}

/* ── CARD ─────────────────────────────────────────────── */
.k-card {
  background: var(--k-card-bg);
  border: var(--k-border);
  border-radius: var(--k-radius-card);
  padding: 40px 35px;
  box-shadow: 0 0 40px rgba(255,215,0,.20), inset 0 0 20px rgba(255,215,0,.03);
}

/* ── CARD HEADER ──────────────────────────────────────── */
.k-header {
  text-align: center;
  margin-bottom: 30px;
}
.k-header .k-ninja-icon {
  font-size: 48px;
  display: inline-block;
  animation: k-bounce 2s infinite;
  margin-bottom: 8px;
}
@keyframes k-bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.k-header h1 {
  font-family: 'Bangers', cursive;
  font-size: 40px;
  color: var(--k-gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  text-shadow: 0 0 10px var(--k-gold), 0 0 18px var(--k-orange);
  line-height: 1.1;
  margin: 0;
}
.k-header .k-subtitle {
  font-family: 'Bebas Neue', cursive;
  font-size: 15px;
  color: var(--k-text-muted);
  letter-spacing: 3px;
  margin-top: 5px;
}

/* ── ALERTS ───────────────────────────────────────────── */
.k-alert-error {
  background: rgba(231,76,60,.15);
  border: 1px solid #e74c3c;
  color: var(--k-danger);
  padding: 12px 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 500;
  font-size: 14px;
  animation: k-shake .4s ease;
}
@keyframes k-shake {
  0%,100% { transform: translateX(0); }
  25%      { transform: translateX(-8px); }
  75%      { transform: translateX(8px); }
}
.k-alert-success {
  background: rgba(46,204,113,.15);
  border: 1px solid var(--k-success);
  color: var(--k-success);
  padding: 12px 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 500;
  font-size: 14px;
}

/* ── FORM GROUPS ──────────────────────────────────────── */
.k-form-group {
  margin-bottom: 20px;
}
.k-label {
  display: block;
  color: var(--k-text-label);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 7px;
}
.k-input-wrap {
  position: relative;
}
.k-input-wrap .k-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--k-orange);
  font-size: 15px;
  pointer-events: none;
  z-index: 2;
}
.k-input {
  width: 100%;
  padding: 14px 18px 14px 42px;
  background: var(--k-input-bg);
  border: 2px solid var(--k-gold-dim);
  border-radius: var(--k-radius-inp);
  color: var(--k-text);
  font-size: 15px;
  transition: all .3s ease;
  outline: none;
  box-sizing: border-box;
}
.k-input::placeholder { color: #666; }
.k-input:hover {
  border-color: rgba(255,215,0,.55);
  box-shadow: 0 0 12px rgba(255,215,0,.10);
}
.k-input:focus {
  border-color: var(--k-gold);
  background: rgba(255,215,0,.05);
  box-shadow: 0 0 15px rgba(255,215,0,.20);
}
/* no-icon variant */
.k-input.no-icon { padding-left: 18px; }

/* ── MSG SPAN (Ajax feedback) ─────────────────────────── */
.k-msg {
  display: block;
  text-align: center;
  font-size: 14px;
  margin-bottom: 12px;
  min-height: 20px;
}
.k-msg.text-danger  { color: var(--k-danger);  text-shadow: 0 0 6px rgba(255,107,107,.4); }
.k-msg.text-success { color: var(--k-gold);    text-shadow: 0 0 6px rgba(255,215,0,.4);   }

/* ── SUBMIT BUTTON ────────────────────────────────────── */
.k-btn {
  display: block;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--k-gold) 0%, #ffb900 100%);
  border: none;
  border-radius: var(--k-radius-btn);
  color: #000;
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all .3s ease;
  box-shadow: 0 4px 12px rgba(255,215,0,.30);
  text-align: center;
  text-decoration: none;
}
.k-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255,215,0,.45);
  background: linear-gradient(135deg, var(--k-gold-hover) 0%, #ffc400 100%);
  color: #000;
}
.k-btn:active { transform: translateY(0); }
.k-btn:focus  { outline: none; box-shadow: 0 0 0 3px rgba(255,215,0,.4); }

/* secondary (outline) button */
.k-btn-outline {
  background: transparent;
  border: 2px solid var(--k-gold-dim);
  color: var(--k-gold);
  border-radius: var(--k-radius-btn);
  padding: 12px 20px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.k-btn-outline:hover {
  border-color: var(--k-gold);
  background: rgba(255,215,0,.10);
  color: var(--k-gold);
  box-shadow: 0 5px 20px rgba(255,215,0,.25);
  transform: translateY(-1px);
}
.k-btn-outline:active { transform: translateY(0); }

/* ── DIVIDER ──────────────────────────────────────────── */
.k-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--k-gold-dim), transparent);
  margin: 20px 0;
}

/* ── FOOTER LINK ──────────────────────────────────────── */
.k-footer-link {
  text-align: center;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,215,0,.15);
}
.k-footer-link a {
  color: var(--k-orange);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all .3s ease;
}
.k-footer-link a:hover {
  color: var(--k-gold);
  text-shadow: 0 0 10px rgba(255,215,0,.4);
}

/* ── REMEMBER ME ──────────────────────────────────────── */
.k-remember {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  cursor: pointer;
}
.k-remember input[type=checkbox] {
  appearance: none; -webkit-appearance: none;
  width: 20px; height: 20px;
  background: rgba(255,255,255,.05);
  border: 2px solid rgba(255,215,0,.40);
  border-radius: 5px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: all .2s ease;
}
.k-remember input[type=checkbox]:checked {
  background: var(--k-gold);
  border-color: var(--k-gold);
  box-shadow: 0 0 10px rgba(255,215,0,.40);
}
.k-remember input[type=checkbox]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: #000;
  font-size: 13px;
  font-weight: bold;
}
.k-remember span {
  color: #c9b98a;
  font-size: 14px;
}
.k-remember:hover span { color: var(--k-gold); }

/* ── COMMUNITY PANEL ──────────────────────────────────── */
.k-community {
  margin-top: 24px;
  background: linear-gradient(145deg, #141414, #0d0d0d);
  border: 1px solid rgba(255,215,0,.30);
  border-radius: 14px;
  padding: 20px 18px;
  box-shadow: 0 0 20px rgba(255,215,0,.07);
}
.k-community-title {
  font-family: 'Bebas Neue', cursive;
  font-size: 15px;
  color: var(--k-gold);
  letter-spacing: 4px;
  text-align: center;
  margin-bottom: 14px;
  text-shadow: 0 0 8px rgba(255,215,0,.30);
}
.k-community-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
@media (max-width: 480px) {
  .k-community-grid { grid-template-columns: 1fr; }
}
.k-comm-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 8px;
  background: rgba(255,215,0,.03);
  border: 1px solid rgba(255,215,0,.22);
  border-radius: 8px;
  color: #c9b98a;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all .25s ease;
}
.k-comm-btn i { color: #ffc247; font-size: 14px; }
.k-comm-btn:hover {
  background: rgba(255,215,0,.10);
  border-color: var(--k-gold);
  color: #fff7e6;
  box-shadow: 0 0 14px rgba(255,215,0,.15);
}
.k-comm-btn:active, .k-comm-btn:focus {
  background: rgba(255,215,0,.16);
  border-color: #ffc247;
  color: #fff;
  outline: none;
}

/* ── EXTRA ACTION BUTTONS (Giftcode / Lang) ───────────── */
.k-extra-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.k-extra-btn {
  width: 100%;
  padding: 13px;
  background: rgba(10,8,0,.85);
  border: 1px solid rgba(255,215,0,.25);
  border-radius: 10px;
  color: #e8d5a0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .25s ease;
  text-align: center;
}
.k-extra-btn:hover {
  background: rgba(255,215,0,.08);
  border-color: var(--k-gold);
  color: #fff7e6;
  box-shadow: 0 0 15px rgba(255,215,0,.15);
}
.k-extra-btn:active, .k-extra-btn:focus {
  background: rgba(255,215,0,.14);
  border-color: #ffc247;
  color: #fff;
  outline: none;
}

/* ── INNER PAGE (inside dashboard shell) ──────────────── */
/* For pages that use homeHeader.php / existing layout */
.k-inner-wrap {
  max-width: 600px;
  margin: 30px auto;
  padding: 0 15px;
}
.k-inner-card {
  background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
  border: 1px solid rgba(255,215,0,.35);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 0 25px rgba(255,215,0,.10);
}
.k-inner-title {
  font-family: 'Bangers', cursive;
  font-size: 26px;
  color: var(--k-gold);
  letter-spacing: 2px;
  margin-bottom: 22px;
  text-shadow: 0 0 8px rgba(255,215,0,.4);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── MODAL ────────────────────────────────────────────── */
.modal-content {
  background: #111 !important;
  border: 1px solid var(--k-gold) !important;
  color: #fff7e6 !important;
  box-shadow: 0 0 30px rgba(255,215,0,.25) !important;
  border-radius: 12px !important;
}
.modal-header { border-bottom: 1px solid rgba(255,215,0,.20) !important; }
.modal-footer { border-top:    1px solid rgba(255,215,0,.20) !important; }
.close        { color: var(--k-gold) !important; text-shadow: none !important; }

/* ── HEADER (sticky nav) ──────────────────────────────── */
.k-main-header {
  background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
  border-bottom: 2px solid var(--k-gold);
  box-shadow: 0 2px 20px rgba(0,0,0,.5);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 14px 20px;
}
.k-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.k-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.k-brand-icon { font-size: 28px; }
.k-brand-name {
  font-family: 'Bangers', cursive;
  font-size: 22px;
  color: var(--k-gold);
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(255,215,0,.5);
}

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 480px) {
  .k-card { padding: 30px 20px; }
  .k-header h1 { font-size: 30px; }
  .k-header .k-ninja-icon { font-size: 38px; }
  .k-inner-card { padding: 24px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; }
}