/* ====================================================
   components.css — QuestSkills UI Components
   ==================================================== */

/* ── Background ── */
.gaming-bg{background:radial-gradient(ellipse at 20% 20%,rgba(233,30,140,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(168,85,247,.08) 0%,transparent 50%),var(--color-bg);min-height:100dvh}

/* ── App Layout ── */
.app-layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:var(--header-height) 1fr;min-height:100dvh}
.app-header{grid-column:1/-1;background:rgba(26,13,53,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);position:sticky;top:0;z-index:100}
.app-sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-6) var(--space-4);display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto;position:sticky;top:var(--header-height);height:calc(100dvh - var(--header-height))}
.app-main{padding:var(--space-8) var(--space-6);overflow-y:auto}

/* ── Logo ── */
.logo{display:flex;align-items:center;gap:var(--space-3);font-family:var(--font-display);font-weight:700;font-size:var(--text-base)}
.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow-pink)}

/* ── Nav ── */
.nav-label{font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-faint);padding:var(--space-4) var(--space-3) var(--space-2)}
.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-lg);color:var(--color-text-muted);font-size:var(--text-sm);font-weight:600;cursor:pointer;transition:all var(--transition);border:1px solid transparent;user-select:none}
.nav-item:hover{background:var(--color-surface-offset);color:var(--color-text)}
.nav-item.active{background:var(--color-primary-highlight);color:var(--color-primary);border-color:rgba(233,30,140,.3)}
.nav-item svg{width:18px;height:18px;flex-shrink:0}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:700;cursor:pointer;border:none;transition:all var(--transition);white-space:nowrap}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-glow-pink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:var(--color-surface-offset);color:var(--color-text);border:1px solid var(--color-border)}
.btn-secondary:hover{background:var(--color-surface-dynamic);border-color:var(--color-primary)}
.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}
.btn-ghost:hover{background:var(--color-surface-offset);color:var(--color-text)}
.btn-sm{padding:var(--space-2) var(--space-3);font-size:var(--text-xs)}
.btn-danger{background:var(--color-error);color:#fff}
.btn-danger:hover{opacity:.85}
.btn-icon{width:36px;height:36px;padding:0;background:var(--color-surface-offset);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text-muted)}
.btn-icon:hover{color:var(--color-primary);border-color:var(--color-primary)}

/* ── Skill Cards ── */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(190px,100%),1fr));gap:var(--space-4)}
.skill-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);overflow:hidden;cursor:pointer;transition:all var(--transition);position:relative}
.skill-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg),0 0 30px rgba(233,30,140,.15);border-color:rgba(233,30,140,.5)}
.skill-card-banner{height:110px;display:flex;align-items:center;justify-content:center;font-size:3rem;position:relative;overflow:hidden}
.skill-card-banner::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(0,0,0,.5))}
.skill-card-body{padding:var(--space-4)}
.skill-name{font-family:var(--font-display);font-weight:700;font-size:var(--text-sm);color:var(--color-text);margin-bottom:var(--space-1)}
.skill-level{font-size:var(--text-xs);color:var(--color-text-muted);margin-bottom:var(--space-3)}

/* ── Progress ── */
.progress-bar{height:6px;background:var(--color-surface-dynamic);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-2)}
.progress-fill{height:100%;border-radius:var(--radius-full);background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transition:width var(--transition-slow)}
.progress-fill.complete{background:linear-gradient(90deg,var(--color-success),#4ade80);box-shadow:0 0 8px rgba(34,197,94,.5)}
.progress-label{font-size:var(--text-xs);color:var(--color-text-faint)}

/* ── Rank Badges ── */
.rank-badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:2px var(--space-2);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:700;margin-top:var(--space-2)}
.rank-junior{background:rgba(96,165,250,.15);color:var(--color-junior)}
.rank-semi{background:rgba(192,132,252,.15);color:var(--color-semi)}
.rank-senior{background:rgba(251,191,36,.15);color:var(--color-senior)}

/* ── Missions ── */
.panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);overflow:hidden}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border)}
.panel-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-lg)}
.panel-body{padding:var(--space-4) var(--space-6) var(--space-6)}

.category-tabs{display:flex;gap:var(--space-2);padding:var(--space-4) var(--space-6) 0;overflow-x:auto;scrollbar-width:none}
.category-tabs::-webkit-scrollbar{display:none}
.category-tab{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:600;color:var(--color-text-muted);background:var(--color-surface-offset);border:1px solid transparent;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.category-tab:hover{color:var(--color-text)}
.category-tab.active{background:var(--color-primary-highlight);color:var(--color-primary);border-color:rgba(233,30,140,.4)}

.mission-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-4)}
.mission-item{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-xl);transition:all var(--transition)}
.mission-item:hover{border-color:rgba(233,30,140,.3);background:var(--color-surface-offset)}
.mission-item.completed{opacity:.65;background:var(--color-success-bg);border-color:rgba(34,197,94,.3)}
.mission-checkbox{width:22px;height:22px;border-radius:var(--radius-full);border:2px solid var(--color-border);background:transparent;cursor:pointer;transition:all var(--transition);flex-shrink:0;display:flex;align-items:center;justify-content:center}
.mission-checkbox:hover{border-color:var(--color-primary)}
.mission-checkbox.checked{background:var(--color-success);border-color:var(--color-success)}
.mission-info{flex:1;min-width:0}
.mission-name{font-size:var(--text-sm);font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mission-item.completed .mission-name{text-decoration:line-through;color:var(--color-text-muted)}
.mission-meta{font-size:var(--text-xs);color:var(--color-text-faint);margin-top:2px}
.mission-xp{font-size:var(--text-xs);font-weight:700;color:var(--color-xp);white-space:nowrap}

/* ── Habits ── */
.habits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr));gap:var(--space-4)}
.habit-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:var(--space-5);transition:all var(--transition)}
.habit-card:hover{border-color:rgba(168,85,247,.5);transform:translateY(-2px)}
.habit-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--space-3)}
.habit-icon{font-size:1.5rem}
.habit-streak{display:flex;align-items:center;gap:var(--space-1);font-size:var(--text-xs);font-weight:700;color:var(--color-xp)}
.habit-name{font-family:var(--font-display);font-weight:700;font-size:var(--text-sm);margin-bottom:var(--space-1)}
.habit-desc{font-size:var(--text-xs);color:var(--color-text-muted);margin-bottom:var(--space-4)}
.habit-days{display:flex;gap:var(--space-1);margin-bottom:var(--space-3)}
.habit-day{width:28px;height:28px;border-radius:var(--radius-md);background:var(--color-surface-dynamic);font-size:var(--text-xs);font-weight:700;display:flex;align-items:center;justify-content:center;color:var(--color-text-faint)}
.habit-day.done{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;box-shadow:0 2px 8px rgba(233,30,140,.3)}
.habit-day.today{border:2px solid var(--color-primary);color:var(--color-primary)}

/* ── XP Bar (header) ── */
.xp-bar-wrap{display:flex;align-items:center;gap:var(--space-3)}
.xp-label{font-size:var(--text-xs);font-weight:700;color:var(--color-xp);white-space:nowrap}
.xp-bar{width:100px;height:8px;background:var(--color-surface-dynamic);border-radius:var(--radius-full);overflow:hidden}
.xp-fill{height:100%;background:linear-gradient(90deg,var(--color-xp),#f97316);border-radius:var(--radius-full);box-shadow:var(--shadow-glow-xp);transition:width var(--transition-slow)}

/* ── Avatar ── */
.avatar{width:36px;height:36px;border-radius:var(--radius-full);object-fit:cover;border:2px solid var(--color-primary);cursor:pointer}
.avatar-lg{width:80px;height:80px}
.avatar-placeholder{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:#fff}

/* ── Modals ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:var(--space-4);opacity:0;pointer-events:none;transition:opacity var(--transition)}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;transform:translateY(16px) scale(.97);transition:transform var(--transition);box-shadow:var(--shadow-lg),0 0 60px rgba(233,30,140,.1)}
.modal-overlay.open .modal{transform:translateY(0) scale(1)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border)}
.modal-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-lg)}
.modal-body{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-5)}

/* ── Forms ── */
.form-group{display:flex;flex-direction:column;gap:var(--space-2)}
.form-label{font-size:var(--text-sm);font-weight:600;color:var(--color-text-muted)}
.form-input{padding:var(--space-3) var(--space-4);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text);font-size:var(--text-sm);transition:all var(--transition);width:100%}
.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(233,30,140,.15)}
.form-input::placeholder{color:var(--color-text-faint)}
.form-error{font-size:var(--text-xs);color:var(--color-error);display:none}
.form-error.visible{display:block}

/* ── Toast ── */
.toast-container{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:2000;display:flex;flex-direction:column;gap:var(--space-3);max-width:320px}
.toast{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-4) var(--space-5);display:flex;align-items:flex-start;gap:var(--space-3);box-shadow:var(--shadow-lg);animation:toastIn .3s cubic-bezier(.16,1,.3,1)}
.toast.success{border-left:3px solid var(--color-success)}
.toast.error{border-left:3px solid var(--color-error)}
.toast.xp{border-left:3px solid var(--color-xp);box-shadow:var(--shadow-lg),var(--shadow-glow-xp)}
.toast-icon{font-size:1.2rem;flex-shrink:0}
.toast-title{font-size:var(--text-sm);font-weight:700;color:var(--color-text)}
.toast-desc{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}
@keyframes toastIn{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}

/* ── Page ── */
.page-title{font-family:var(--font-display);font-weight:800;font-size:var(--text-xl);margin-bottom:var(--space-2)}
.page-subtitle{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-8)}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}
.section-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-base)}

/* ── Stats ── */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(130px,100%),1fr));gap:var(--space-4);margin-bottom:var(--space-8)}
.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-5);position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(233,30,140,.05),transparent);pointer-events:none}
.stat-number{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:800;line-height:1}
.stat-label{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1)}

/* ── Empty ── */
.empty-state{text-align:center;padding:var(--space-16) var(--space-8);color:var(--color-text-muted)}
.empty-state-icon{font-size:3rem;margin-bottom:var(--space-4)}
.empty-state h3{font-family:var(--font-display);font-weight:700;color:var(--color-text);margin-bottom:var(--space-2)}
.empty-state p{font-size:var(--text-sm);max-width:36ch;margin:0 auto var(--space-6)}

/* ── Auth ── */
.auth-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:var(--space-6)}
.auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:var(--space-10);width:100%;max-width:420px;box-shadow:var(--shadow-lg),0 0 80px rgba(233,30,140,.1)}
.auth-logo{display:flex;align-items:center;gap:var(--space-3);justify-content:center;margin-bottom:var(--space-8)}
.auth-logo-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow-pink)}
.auth-title{font-family:var(--font-display);font-weight:800;font-size:var(--text-xl);text-align:center;margin-bottom:var(--space-2)}
.auth-subtitle{font-size:var(--text-sm);color:var(--color-text-muted);text-align:center;margin-bottom:var(--space-8)}
.auth-tabs{display:flex;background:var(--color-surface-2);border-radius:var(--radius-lg);padding:var(--space-1);margin-bottom:var(--space-6)}
.auth-tab{flex:1;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:700;text-align:center;cursor:pointer;color:var(--color-text-muted);transition:all var(--transition)}
.auth-tab.active{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-glow-pink)}
.auth-footer{margin-top:var(--space-6);text-align:center;font-size:var(--text-xs);color:var(--color-text-faint)}

/* ── Profile ── */
.profile-hero{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:var(--space-8);display:flex;align-items:center;gap:var(--space-6);margin-bottom:var(--space-8);position:relative;overflow:hidden;flex-wrap:wrap}
.profile-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(233,30,140,.08),transparent);pointer-events:none}
.avatar-upload{position:relative;cursor:pointer;flex-shrink:0}
.avatar-upload-overlay{position:absolute;inset:0;border-radius:var(--radius-full);background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition);font-size:var(--text-xs);color:#fff;font-weight:700;text-align:center}
.avatar-upload:hover .avatar-upload-overlay{opacity:1}
.settings-block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);overflow:hidden;margin-bottom:var(--space-6)}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border)}
.settings-row:last-child{border-bottom:none}
.settings-row-label{font-size:var(--text-sm);font-weight:600}
.settings-row-desc{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}

/* ── Level up badge animation ── */
@keyframes levelUp{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.1)}100%{transform:scale(1);opacity:1}}
.level-up-badge{animation:levelUp .5s cubic-bezier(.16,1,.3,1)}

/* ── Responsive ── */
@media(max-width:768px){
  .app-layout{grid-template-columns:1fr;grid-template-rows:var(--header-height) 1fr}
  .app-sidebar{display:none;position:fixed;inset:var(--header-height) 0 0 0;z-index:200;height:auto;overflow-y:auto}
  .app-sidebar.mobile-open{display:flex}
  .app-main{padding:var(--space-5) var(--space-4)}
  .skills-grid{grid-template-columns:repeat(auto-fill,minmax(min(160px,100%),1fr))}
  .xp-bar{width:70px}
  .toast-container{left:var(--space-4);right:var(--space-4);max-width:100%}
  .profile-hero{flex-direction:column;text-align:center}
}