/* SYK Social - Centralized Styles (SYK Palette) */

:root {
  --emerald: #032F2E;
  --emerald-light: #0C4440;
  --gold: #D4AF37;
  --gold-light: #F4D66D;
  --gold-dark: #A87C17;
  --ivory: #F8F6EE;
  --white: #FFFFFF;
  --text: #032F2E;
  --text-secondary: #666666;
  --border: #F4D66D;
  --error: #FA383E;
  --success: #42B72A;
  --online: #42B72A;
}

* { box-sizing: border-box; }

body {
  font-family: tahoma;
  background-color: var(--emerald);
  color: var(--text);
  margin: 0;
  padding: 0;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }

/* ===== NAVIGATION BAR (#blue_bar → #nav_bar) ===== */
#blue_bar, #nav_bar {
  height: 56px;
  background-color: var(--emerald);
  color: var(--white);
  display: flex;
  align-items: center;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

#blue_bar .nav-brand,
#nav_bar .nav-brand {
  font-size: 22px;
  font-weight: bold;
  color: var(--gold);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

#blue_bar .nav-brand img,
#nav_bar .nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

/* Search Box */
#search_box {
  width: 320px;
  height: 34px;
  border-radius: 18px;
  border: 1px solid var(--emerald-light);
  padding: 4px 14px;
  font-size: 14px;
  background-color: var(--emerald-light);
  color: var(--white);
  margin-left: 20px;
  outline: none;
}

#search_box::placeholder { color: rgba(255,255,255,0.5); }
#search_box:focus { border-color: var(--gold); }

/* Nav Right Icons */
#nav_right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

#nav_right a { color: var(--white); font-size: 13px; }
#nav_right a:hover { color: var(--gold); }

#nav_right img { width: 32px; height: 32px; border-radius: 50%; }

.nav-badge {
  background-color: var(--gold);
  color: var(--emerald);
  font-size: 11px;
  font-weight: bold;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  position: absolute;
  top: -4px;
  right: -8px;
}

/* ===== PROFILE PICTURE ===== */
#profile_pic {
  width: 150px;
  border-radius: 50%;
  border: 3px solid var(--gold);
}

/* ===== FRIENDS BAR (sidebar) ===== */
#friends_bar {
  background-color: var(--white);
  min-height: 400px;
  margin-top: 20px;
  padding: 16px;
  text-align: center;
  font-size: 16px;
  color: var(--text);
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

#friends {
  clear: both;
  font-size: 12px;
  font-weight: bold;
  color: var(--text);
}

#friends_img {
  width: 75px;
  float: left;
  margin: 8px;
  border-radius: 50%;
}

#menu_buttons {
  width: 100px;
  display: inline-block;
  margin: 2px;
  padding: 8px 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  border-radius: 8px;
  transition: all 0.2s;
}

#menu_buttons:hover {
  background-color: var(--ivory);
  color: var(--gold);
}

/* ===== POST AREA ===== */
textarea {
  width: 100%;
  border: none;
  font-family: tahoma;
  font-size: 14px;
  height: 60px;
  resize: none;
  outline: none;
}

textarea:focus { outline: none; }

#post_button {
  float: right;
  background-color: var(--gold);
  border: none;
  color: var(--emerald);
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  width: auto;
  min-width: 50px;
  cursor: pointer;
  transition: opacity 0.2s;
}

#post_button:hover { opacity: 0.85; }
#post_button:active { opacity: 0.7; }

#post_bar {
  margin-top: 16px;
  background-color: var(--white);
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

#post {
  padding: 12px;
  font-size: 13px;
  display: flex;
  margin-bottom: 12px;
}

#post a { color: var(--gold); font-weight: 500; }
#post a:hover { color: var(--gold-dark); }

/* ===== COMMENT ===== */
.comment-item {
  background-color: var(--ivory);
}

/* ===== NOTIFICATION ===== */
#notification {
  min-height: 48px;
  background-color: var(--ivory);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 8px;
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s;
}

#notification:hover { background-color: #eef0e6; }

/* ===== MESSAGE THREAD ===== */
#message_thread {
  padding: 8px;
  font-size: 13px;
  display: flex;
  margin: 8px;
  border-radius: 12px;
  background-color: var(--white);
  border: 1px solid var(--border);
  position: relative;
  transition: background-color 0.2s;
}

#message_thread:hover { background-color: var(--ivory); }

/* ===== MESSAGE BUBBLES ===== */
#message_left {
  padding: 8px 12px;
  font-size: 13px;
  display: flex;
  margin: 8px;
  width: 60%;
  float: left;
  border-radius: 16px 16px 16px 4px;
  background-color: var(--white);
  border: 1px solid var(--border);
}

#message_right {
  padding: 8px 12px;
  font-size: 13px;
  display: flex;
  margin: 8px;
  width: 60%;
  float: right;
  border-radius: 16px 16px 4px 16px;
  background-color: var(--gold);
  color: var(--emerald);
}

/* ===== FORM INPUTS ===== */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="file"],
select {
  font-family: tahoma;
  font-size: 14px;
}

input[type="file"] {
  padding: 6px 0;
}

/* ===== ERROR/STATUS BARS ===== */
.error-bar {
  text-align: center;
  font-size: 12px;
  color: var(--white);
  background-color: var(--error);
  padding: 8px;
  border-radius: 8px;
  margin: 8px auto;
  max-width: 800px;
}

/* ===== CONTAINER ===== */
.page-container {
  width: 800px;
  margin: auto;
  min-height: 400px;
  padding-top: 20px;
}

/* ===== CARDS ===== */
.card {
  background-color: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* ===== BUTTONS ===== */
.btn-gold {
  background-color: var(--gold);
  color: var(--emerald);
  border: none;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-gold:hover { opacity: 0.85; }

.btn-outline {
  background-color: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-outline:hover {
  background-color: var(--gold);
  color: var(--emerald);
}

/* ===== COVER AREA ===== */
.cover-area {
  background-color: var(--white);
  text-align: center;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-top: none;
  margin-bottom: 16px;
}

.cover-area img.cover-img {
  width: 100%;
  display: block;
}

.profile-info {
  font-size: 20px;
  color: var(--text);
  padding: 12px;
}

.profile-info a { color: var(--text); }
.profile-info a:hover { color: var(--gold); }

.profile-tag {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 840px) {
  .page-container { width: 95%; }
  #search_box { width: 200px; }
}

/* ===== LOGIN/SIGNUP PAGES ===== */
.auth-container {
  min-height: 100vh;
  background-color: var(--emerald);
  display: flex;
  flex-direction: column;
}

.auth-header {
  height: 80px;
  background: linear-gradient(135deg, var(--emerald), var(--emerald-light));
  display: flex;
  align-items: center;
  padding: 0 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.auth-header .logo-link {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.auth-header .logo-link img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.auth-card {
  background-color: var(--white);
  width: 420px;
  max-width: 90%;
  margin: 50px auto;
  padding: 40px 32px;
  text-align: center;
  font-weight: bold;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  border: 1px solid var(--border);
}

.auth-card h2 {
  color: var(--text);
  font-size: 22px;
  margin-bottom: 24px;
}

.auth-card input[type="text"],
.auth-card input[type="password"],
.auth-card input[type="email"],
.auth-card select {
  height: 44px;
  width: 100%;
  max-width: 320px;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 4px 12px;
  font-size: 14px;
  margin-bottom: 12px;
  outline: none;
  transition: border-color 0.2s;
}

.auth-card input:focus {
  border-color: var(--gold);
}

.auth-card .btn-submit {
  width: 100%;
  max-width: 320px;
  height: 44px;
  border-radius: 10px;
  font-weight: bold;
  border: none;
  background-color: var(--gold);
  color: var(--emerald);
  font-size: 16px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.auth-card .btn-submit:hover { opacity: 0.85; }

.auth-card .auth-link {
  margin-top: 16px;
  font-size: 14px;
}

.auth-card .auth-link a {
  color: var(--gold);
  font-weight: 600;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--emerald); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-light); }