/* ===================================================
   SlimFlow — дизайн-система
   =================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple:       #7a4fff;
  --purple-light: #b47aff;
  --purple-pale:  #f0ebff;
  --teal:         #4dcfb4;
  --teal-pale:    #e8faf6;
  --pink:         #f472b6;
  --amber:        #f59e0b;
  --red:          #ef4444;
  --green:        #22c55e;
  --blue:         #3b82f6;
  --dark:         #1a1a2e;
  --mid:          #6b6b8a;
  --light:        #9090bb;
  --bg:           #f4f4f8;
  --white:        #ffffff;
  --border:       #ece8f8;
  --sidebar-bg:   #080810;
  --sidebar-w:    214px;
  --radius:       16px;
  --radius-sm:    10px;
  --shadow:       0 4px 24px rgba(122,79,255,0.08);
  --shadow-md:    0 8px 32px rgba(122,79,255,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  background: var(--sidebar-bg);
  border-right: 2px solid #2a2a4a;
  display: flex;
  flex-direction: column;
  z-index: 50;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 24px 20px 20px;
  border-bottom: 1px solid #1e1e3a;
}
.sidebar-logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--purple-light), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.sidebar-logo-name { font-size: 15px; font-weight: 800; color: #fff; display: block; }
.sidebar-logo-sub  { font-size: 10px; color: #6666aa; display: block; }

.sidebar-nav { padding: 16px 0; flex: 1; }

.nav-label {
  font-size: 9px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: #44447a;
  padding: 0 20px 8px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px;
  font-size: 13px; color: #7777aa;
  text-decoration: none;
  transition: all .15s;
  position: relative;
}
.nav-item:hover { color: #fff; background: rgba(255,255,255,0.04); }
.nav-item.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(180,122,255,0.15), transparent);
}
.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--purple-light), var(--purple));
  border-radius: 0 2px 2px 0;
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-badge {
  margin-left: auto;
  background: rgba(180,122,255,0.2);
  border: 1px solid rgba(180,122,255,0.4);
  color: var(--purple-light);
  font-size: 10px; font-weight: 700;
  padding: 2px 8px; border-radius: 20px;
}

.sidebar-user {
  padding: 16px 20px;
  border-top: 1px solid #1e1e3a;
  display: flex; align-items: center; gap: 10px;
}
.sidebar-user-ava {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-light), var(--pink));
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff; flex-shrink: 0;
}
.sidebar-user-name { font-size: 13px; font-weight: 700; color: #fff; }
.sidebar-user-plan { font-size: 11px; color: var(--purple-light); }
.sidebar-user-logout {
  margin-left: auto; color: #555577; text-decoration: none;
  font-size: 16px; transition: color .15s;
}
.sidebar-user-logout:hover { color: var(--purple-light); }

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  background: var(--bg);
}

.page-header {
  padding: 32px 40px 0;
  margin-bottom: 28px;
}
.page-header h1 { font-size: 24px; font-weight: 800; }
.page-header p  { font-size: 14px; color: var(--mid); margin-top: 4px; }

.page-body { padding: 0 40px 40px; }

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 10px; font-weight: 700; letter-spacing: 0.8px;
  text-transform: uppercase; color: var(--light);
  margin-bottom: 16px;
}

/* ===== GRID ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.col-2  { grid-column: span 2; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; font-family: inherit;
  cursor: pointer; border: none; text-decoration: none;
  transition: transform .15s, box-shadow .15s, opacity .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--purple-light), var(--purple));
  color: #fff;
  box-shadow: 0 4px 16px rgba(122,79,255,0.25);
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(122,79,255,0.35); }

.btn-secondary {
  background: var(--purple-pale);
  color: var(--purple);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--mid);
}
.btn-teal {
  background: linear-gradient(135deg, var(--teal), #22c55e);
  color: #fff;
}
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 12px; font-weight: 700; color: var(--mid); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; color: var(--dark);
  background: var(--white);
  transition: border-color .15s;
  outline: none;
}
.form-input:focus { border-color: var(--purple-light); }
.form-input::placeholder { color: var(--light); }
.form-error { font-size: 12px; color: var(--red); margin-top: 6px; }

/* ===== PROGRESS BARS ===== */
.progress-wrap { }
.progress-bar-bg {
  height: 8px; border-radius: 4px;
  background: var(--border); overflow: hidden;
}
.progress-bar-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--purple-light), var(--purple));
  transition: width .5s ease;
}
.progress-bar-fill.teal  { background: linear-gradient(90deg, var(--teal), #22c55e); }
.progress-bar-fill.pink  { background: linear-gradient(90deg, var(--pink), #db2777); }
.progress-bar-fill.amber { background: linear-gradient(90deg, var(--amber), #d97706); }
.progress-bar-fill.blue  { background: linear-gradient(90deg, var(--blue), #2563eb); }

/* ===== ALERTS ===== */
.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 14px; margin-bottom: 20px;
}
.alert-error   { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; }

/* ===== WEEK STRIP ===== */
.week-strip { display: flex; gap: 6px; }
.week-day {
  flex: 1; text-align: center; padding: 10px 4px;
  border-radius: 12px; background: #f4f4f8;
  border: 1px solid var(--border);
  font-size: 10px; color: var(--light);
}
.week-day.done  { background: var(--teal-pale); border-color: var(--teal); color: var(--teal); font-weight: 700; }
.week-day.today { background: var(--purple-pale); border-color: var(--purple); color: var(--purple); font-weight: 700; }
.week-day-icon  { font-size: 14px; display: block; margin-bottom: 3px; }

/* ===== MACROS ROW ===== */
.macros-row { display: flex; gap: 10px; }
.macro-box  {
  flex: 1; background: #f7f7fc; border-radius: 12px;
  padding: 12px; text-align: center;
}
.macro-val   { font-size: 20px; font-weight: 800; }
.macro-label { font-size: 11px; color: var(--light); margin-top: 2px; }
.macro-bar   { height: 4px; border-radius: 2px; background: var(--border); margin-top: 8px; overflow: hidden; }
.macro-fill  { height: 100%; border-radius: 2px; }

/* ===== STREAK ===== */
.streak-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: #1e1020; border: 1px solid #3a2a4a;
  color: #ff9f4a; font-size: 14px; font-weight: 700;
  padding: 8px 16px; border-radius: 20px;
}

/* ===== RATING ROW ===== */
.rating-row {
  display: flex; align-items: center;
  padding: 12px 16px; border-radius: 12px;
  background: #f9f9fc; margin-bottom: 8px;
  gap: 14px;
}
.rating-row.you { background: var(--purple-pale); border: 1px solid #c4aeff; }
.rating-pos  { font-size: 18px; font-weight: 900; width: 28px; color: var(--mid); }
.rating-nick { font-size: 14px; font-weight: 600; flex: 1; }
.rating-stat { font-size: 13px; color: var(--mid); }

/* ===== MEAL ROW ===== */
.meal-row {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 11px;
  background: #f9f9fc; margin-bottom: 7px;
}
.meal-icon  { font-size: 20px; }
.meal-name  { font-size: 13px; font-weight: 600; flex: 1; }
.meal-kcal  { font-size: 12px; color: var(--light); }
.meal-del   { font-size: 16px; color: #ccccdd; cursor: pointer; }
.meal-del:hover { color: var(--red); }

/* ===== EXERCISE ROW ===== */
.ex-row {
  display: flex; align-items: center;
  padding: 12px 14px; border-radius: 12px;
  background: #f9f9fc; margin-bottom: 8px; gap: 12px;
}
.ex-row.active   { background: var(--purple-pale); border: 1.5px solid var(--purple); }
.ex-row.done     { background: var(--teal-pale); border: 1px solid var(--teal); }
.ex-row.partial  { background: #fff8f0; border: 1px solid var(--amber); }
.ex-name         { font-size: 13px; font-weight: 600; flex: 1; }
.ex-sets         { font-size: 12px; color: var(--mid); }
.ex-check        {
  width: 24px; height: 24px; border-radius: 7px;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0; cursor: pointer;
}
.ex-check.done   { background: var(--teal); border-color: var(--teal); color: #fff; }

/* ===== AUTH PAGES ===== */
.public-wrap { min-height: 100vh; }
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #faf8ff, var(--bg));
  padding: 40px 20px;
}
.auth-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 24px; padding: 40px;
  width: 100%; max-width: 440px;
  box-shadow: var(--shadow-md);
}
.auth-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 32px; text-decoration: none;
}
.auth-logo-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--purple-light), var(--purple));
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.auth-logo-text { font-size: 20px; font-weight: 800; color: var(--dark); }
.auth-title { font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.auth-sub   { font-size: 14px; color: var(--mid); margin-bottom: 28px; }

/* ===== RESPONSIVE (мобилка) ===== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .col-2 { grid-column: span 1; }
  .page-header, .page-body { padding-left: 20px; padding-right: 20px; }
}