/* ═══════════════════════════════════════════════════
   FITPRO — UNIFIED DESIGN SYSTEM
   Android Material-style + Clean White Light Theme
═══════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --brand:#FFC107; --brand-dark:#F59E0B; --brand-light:#FFFBEB; --brand-bg:#FEF3C7;
  --white:#FFFFFF; --bg:#F5F6FA; --surface:#FFFFFF; --border:#E8EAF0; --divider:#F0F2F8;
  --text-1:#111827; --text-2:#6B7280; --text-3:#9CA3AF;
  --success:#10B981; --success-bg:#D1FAE5;
  --danger:#EF4444;  --danger-bg:#FEE2E2;
  --info:#3B82F6;    --info-bg:#DBEAFE;
  --warn:#F59E0B;    --warn-bg:#FEF3C7;
  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px; --r-full:9999px;
  --shadow-1:0 1px 4px rgba(0,0,0,.06);
  --shadow-2:0 4px 16px rgba(0,0,0,.08);
  --shadow-3:0 8px 32px rgba(0,0,0,.10);
  --top-h:58px; --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%} a{text-decoration:none}

/* TOP NAV */
.app-topnav{position:fixed;top:0;left:0;right:0;z-index:500;height:var(--top-h);background:var(--white);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px}
.app-topnav .brand{display:flex;align-items:center;gap:8px;font-size:1.05rem;font-weight:800;color:var(--text-1);text-decoration:none}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--brand);display:flex;align-items:center;justify-content:center;color:#333;font-size:.85rem}
.topnav-actions{display:flex;align-items:center;gap:6px}
.icon-btn{width:36px;height:36px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;background:var(--bg);border:1px solid var(--border);color:var(--text-2);text-decoration:none;position:relative;transition:all .15s;cursor:pointer;font-size:.9rem}
.icon-btn:hover{background:var(--brand-light);color:var(--brand-dark)}
.notif-dot{position:absolute;top:5px;right:5px;width:8px;height:8px;border-radius:50%;background:var(--danger);border:2px solid var(--white)}

/* BOTTOM NAV */
.app-bottomnav{position:fixed;bottom:0;left:0;right:0;z-index:500;height:var(--nav-h);background:var(--white);border-top:1px solid var(--border);display:flex;align-items:stretch;padding:0 4px;padding-bottom:env(safe-area-inset-bottom,0px)}
.bnav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--text-3);font-size:.57rem;font-weight:600;letter-spacing:.02em;border-radius:var(--r-sm);margin:6px 2px;transition:all .18s}
.bnav-item i{font-size:1.1rem}
.bnav-item.active{color:var(--brand-dark)}
.bnav-item.active .bnav-icon{background:var(--brand-bg);padding:4px 16px;border-radius:var(--r-full)}
.bnav-item:hover:not(.active){color:var(--text-2)}
.bnav-icon{display:flex;align-items:center;justify-content:center;transition:all .18s}

/* PAGE BODY */
.app-body{padding-top:calc(var(--top-h)+10px);padding-bottom:calc(var(--nav-h)+16px);padding-left:14px;padding-right:14px;max-width:520px;margin:0 auto}
@media(min-width:768px){.app-body{padding-bottom:32px}.app-bottomnav{display:none}}

/* CARDS */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-1);overflow:hidden}

/* HERO CARD */
.hero-card{border-radius:var(--r-lg);background:linear-gradient(135deg,#1C1C2E 0%,#2D2B55 60%,#1C2B4A 100%);color:white;padding:20px;position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(28,28,46,.3)}
.hero-card::before{content:'';position:absolute;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(255,193,7,.18),transparent 70%);top:-40px;right:-30px;pointer-events:none}
.hero-card::after{content:'';position:absolute;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.15),transparent 70%);bottom:-20px;left:20px;pointer-events:none}
.hero-card>*{position:relative;z-index:1}

/* STAT ROW */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat-box{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:14px 10px;text-align:center}
.stat-box .num{font-size:1.4rem;font-weight:800;color:var(--text-1)}
.stat-box .lbl{font-size:.62rem;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;margin-top:2px}

/* SECTION LABEL */
.sec-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);margin-bottom:10px;display:block}

/* CHIPS */
.chip-row{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;padding:6px 14px;border-radius:var(--r-full);font-size:.78rem;font-weight:600;border:1.5px solid var(--border);background:var(--white);color:var(--text-2);cursor:pointer;transition:all .15s;text-decoration:none;display:inline-block}
.chip.active{background:var(--brand);border-color:var(--brand);color:#333}
.chip:hover:not(.active){border-color:var(--brand);color:var(--brand-dark)}

/* LIST ROWS */
.list-row{display:flex;align-items:center;gap:12px;padding:13px 14px;border-bottom:1px solid var(--divider);transition:background .12s;text-decoration:none;color:var(--text-1)}
.list-row:last-child{border-bottom:none}
.list-row:hover,.list-row:active{background:var(--bg)}
.list-icon{width:40px;height:40px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0}
.list-body{flex:1;min-width:0}
.list-title{font-size:.88rem;font-weight:600;color:var(--text-1)}
.list-sub{font-size:.73rem;color:var(--text-2);margin-top:1px}
.list-chevron{color:var(--text-3);font-size:.7rem;flex-shrink:0}

/* QUICK ACTIONS */
.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.qa-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px 12px;background:var(--white);border:1px solid var(--border);border-radius:var(--r);text-decoration:none;color:var(--text-2);font-size:.67rem;font-weight:600;text-align:center;transition:all .15s}
.qa-item:hover{background:var(--brand-light);color:var(--brand-dark);border-color:var(--brand-bg)}
.qa-icon{width:40px;height:40px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1.05rem}

/* FORMS */
.form-label{font-size:.78rem;font-weight:600;color:var(--text-2);margin-bottom:6px;display:block}
.form-control,.form-select{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r-sm);padding:12px 14px;font-family:inherit;font-size:.9rem;color:var(--text-1);transition:border-color .2s,box-shadow .2s;outline:none;-webkit-appearance:none;appearance:none}
.form-control:focus,.form-select:focus{border-color:var(--brand);background:var(--white);box-shadow:0 0 0 3px rgba(255,193,7,.15)}
.form-control::placeholder{color:var(--text-3)}
textarea.form-control{resize:vertical;min-height:80px}
.form-group{margin-bottom:14px}

/* BUTTONS */
.btn{font-family:inherit;font-weight:700;border-radius:var(--r-sm);font-size:.9rem;padding:12px 20px;cursor:pointer;transition:all .18s;border:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;line-height:1}
.btn-brand{background:var(--brand);color:#1a1a1a;box-shadow:0 2px 10px rgba(245,158,11,.25)}
.btn-brand:hover{background:var(--brand-dark);box-shadow:0 4px 16px rgba(245,158,11,.35);transform:translateY(-1px)}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text-2)}
.btn-outline:hover{background:var(--bg);border-color:var(--text-3);color:var(--text-1)}
.btn-ghost{background:var(--bg);color:var(--text-2)}
.btn-ghost:hover{background:var(--border);color:var(--text-1)}
.btn-success-s{background:var(--success);color:white;box-shadow:0 2px 10px rgba(16,185,129,.25)}
.btn-success-s:hover{background:#059669;transform:translateY(-1px)}
.btn-danger-s{background:var(--danger);color:white;box-shadow:0 2px 10px rgba(239,68,68,.2)}
.btn-danger-s:hover{background:#DC2626;transform:translateY(-1px)}
.btn-sm{padding:7px 12px;font-size:.78rem;border-radius:8px}
.btn-full{width:100%}
.btn-pill{border-radius:var(--r-full)}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--r-full);font-size:.67rem;font-weight:700;font-family:inherit}
.badge-brand{background:var(--brand-bg);color:#92400E}
.badge-success{background:var(--success-bg);color:#065F46}
.badge-danger{background:var(--danger-bg);color:#991B1B}
.badge-info{background:var(--info-bg);color:#1E40AF}
.badge-neutral{background:var(--bg);color:var(--text-2);border:1px solid var(--border)}

/* ALERTS */
.alert{border-radius:var(--r-sm);padding:12px 14px;font-size:.84rem;font-weight:600;border:none;display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.alert i{margin-top:1px;flex-shrink:0}
.alert-success{background:var(--success-bg);color:#065F46}
.alert-danger{background:var(--danger-bg);color:#991B1B}
.alert-warn{background:var(--warn-bg);color:#92400E}
.alert-info{background:var(--info-bg);color:#1E40AF}
/* Bootstrap compat */
.alert-dismissible .btn-close{margin-left:auto;flex-shrink:0}

/* AVATAR */
.avatar{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.avatar-brand{background:linear-gradient(135deg,var(--brand),#FF9800);color:#1a1a1a}
.avatar-sm{width:32px;height:32px;font-size:.8rem}
.avatar-md{width:42px;height:42px;font-size:1rem}
.avatar-lg{width:56px;height:56px;font-size:1.3rem}
.avatar-xl{width:72px;height:72px;font-size:1.7rem}

/* PROGRESS */
.progress{height:8px;border-radius:var(--r-full);background:var(--bg);overflow:hidden}
.progress-bar{height:100%;border-radius:var(--r-full);background:linear-gradient(90deg,var(--brand),#FF9800);transition:width .8s ease}

/* MODALS */
.modal-content{border-radius:var(--r-xl);border:none;box-shadow:var(--shadow-3)}
.modal-header{border-bottom:1px solid var(--border);padding:18px 20px}
.modal-body{padding:18px 20px}
.modal-footer{border-top:1px solid var(--border);padding:14px 20px}
.modal-title{font-weight:700;font-size:1rem}

/* EMPTY STATE */
.empty-state{text-align:center;padding:48px 20px}
.empty-icon{width:72px;height:72px;border-radius:var(--r-lg);background:var(--bg);margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--text-3)}
.empty-title{font-weight:700;font-size:.95rem;margin-bottom:6px;color:var(--text-1)}
.empty-sub{font-size:.8rem;color:var(--text-2)}

/* UPLOAD ZONE */
.upload-zone{border:2px dashed var(--border);border-radius:var(--r);padding:24px;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg)}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--brand);background:var(--brand-light)}
.upload-zone input{display:none}

/* CHAT */
.chat-mine{background:var(--brand);color:#1a1a1a;border-radius:18px 18px 4px 18px;align-self:flex-end;box-shadow:0 2px 8px rgba(245,158,11,.2)}
.chat-theirs{background:var(--white);color:var(--text-1);border:1px solid var(--border);border-radius:18px 18px 18px 4px;align-self:flex-start;box-shadow:var(--shadow-1)}

/* DESKTOP SIDEBAR */
.app-sidebar{display:none;position:fixed;left:0;top:var(--top-h);bottom:0;width:220px;background:var(--white);border-right:1px solid var(--border);overflow-y:auto;padding:12px 10px;flex-direction:column;gap:2px}
@media(min-width:768px){.app-sidebar{display:flex}.app-body{padding-left:calc(220px + 20px);max-width:none}.app-topnav{padding-left:calc(220px + 20px)}}
.snav-section{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);padding:12px 12px 4px}
.snav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm);text-decoration:none;color:var(--text-2);font-size:.84rem;font-weight:600;transition:all .15s}
.snav-item:hover{background:var(--bg);color:var(--text-1)}
.snav-item.active{background:var(--brand-bg);color:var(--brand-dark)}
.snav-item i{width:18px;text-align:center;font-size:.9rem}

/* MISC */
.divider{height:1px;background:var(--divider);margin:4px 0}
.text-brand{color:var(--brand-dark)}
.text-muted{color:var(--text-2)!important}
::-webkit-scrollbar{width:3px;height:3px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-track{background:transparent}

/* TABLE */
.table{color:var(--text-1);--bs-table-bg:transparent}
.table th{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);padding:12px 14px;border-color:var(--divider)}
.table td{padding:13px 14px;font-size:.86rem;border-color:var(--divider);vertical-align:middle}
.table tbody tr:hover{background:var(--bg)}