/* ============================================================
   NajZážitky.sk – App design system (Terminy)
   Tokens + app-level primitives derived from the brand system.
   Included AFTER Bootstrap: everything here wins over Bootstrap.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Roboto:wght@400;500;700&family=Inter:wght@400;500;600&display=swap');

/* ---------- Tokens (brand primitives) ---------- */
:root {
    /* brand palette */
    --yellow-150: #F0FE06;
    --yellow-100: #F5FE51;
    --yellow-60:  #F9FE97;

    --blue-100:   #04008C;
    --blue-150:   #02006E;
    --blue-200:   #00004D;

    --navy-800:   #170F49;      /* heading text */

    --azure-100:  #7EC7FA;
    --purple-100: #D8BBFF;
    --mint-100:   #07946A;
    --orange-100: #FF8030;
    --burgundy-100:#83000B;

    --white:      #FFFFFF;
    --gray-5:     #F8F8F8;
    --gray-10:    #E5E7EB;
    --gray-20:    #B2B6BC;
    --gray-40:    #767B83;
    --gray-80:    #4A5058;
    --gray-100:   #2E3238;
    --black:      #0A0A0A;

    /* semantic */
    --color-bg-page: var(--gray-5);
    --color-bg-surface: var(--white);
    --color-bg-inverse: var(--navy-800);
    --color-text-heading: var(--navy-800);
    --color-text-body: var(--black);
    --color-text-muted: var(--gray-40);
    --color-text-on-dark: var(--white);
    --color-text-on-accent: var(--navy-800);
    --color-border-subtle: #EFF0F6;
    --color-border-input: var(--gray-10);
    --color-border-input-focus: var(--navy-800);

    --color-cta-bg: var(--yellow-150);
    --color-cta-text: var(--navy-800);
    --color-cta-bg-dark: var(--navy-800);
    --color-cta-text-dark: var(--white);

    --color-danger: #C0392B;
    --color-success: var(--mint-100);
    --color-warning: var(--orange-100);

    /* typography */
    --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body:    Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-ui:      Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;

    /* radius */
    --radius-sm: 13px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-pill: 100px;

    /* shadow */
    --shadow-card:     0 2px 12px rgba(20,20,43,.08);
    --shadow-header:   0 5px 14px rgba(20,20,43,.05);
    --shadow-elevated: 0 8px 24px rgba(0,0,0,.18);
}

/* ---------- Base ---------- */
body.najz-body {
    background: var(--color-bg-page);
    color: var(--color-text-body);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
.najz-body h1, .najz-body h2, .najz-body h3, .najz-body h4, .najz-body h5, .najz-body h6 {
    font-family: var(--font-display);
    color: var(--color-text-heading);
    font-weight: 800;
    letter-spacing: 0.01em;
}

/* ---------- Utility ---------- */
.najz-muted { color: var(--color-text-muted); }
.najz-heading-xl { font: 800 42px/1.15 var(--font-display); color: var(--color-text-heading); letter-spacing: 0.01em; }
.najz-heading-lg { font: 800 32px/1.2  var(--font-display); color: var(--color-text-heading); letter-spacing: 0.01em; }
.najz-heading-md { font: 700 22px/1.3  var(--font-display); color: var(--color-text-heading); }
.najz-label-sm   { font: 500 13px/1.3  var(--font-ui);      color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- Layout: auth / centered ---------- */
.najz-auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--space-6);
    background:
      radial-gradient(1200px 600px at 90% -10%, rgba(240,254,6,.35), transparent 60%),
      radial-gradient(900px 500px at -10% 110%, rgba(126,199,250,.35), transparent 60%),
      var(--color-bg-page);
}
.najz-auth-card {
    background: var(--color-bg-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-8);
    width: 100%;
    max-width: 420px;
}
.najz-auth-card .najz-logo { display: block; height: 36px; width: auto; max-width: 70%; margin: 0 auto var(--space-6) auto; }
.najz-auth-card h1 { margin: 0 0 var(--space-1) 0; font-size: 28px; line-height: 1.2; }
.najz-auth-card p.lead { margin: 0 0 var(--space-6) 0; color: var(--color-text-muted); font-size: 14px; }
.najz-auth-footer { text-align: center; margin-top: var(--space-6); color: var(--color-text-muted); font-size: 13px; }

/* ---------- Form ---------- */
.najz-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-4); }
.najz-field label { font: 600 13px/1.3 var(--font-ui); color: var(--color-text-heading); }
.najz-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border-input);
    border-radius: 10px;
    background: var(--color-bg-surface);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-text-body);
    box-sizing: border-box;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}
.najz-input::placeholder { color: var(--gray-20); }
.najz-input:hover  { border-color: var(--gray-20); }
.najz-input:focus  {
    outline: none;
    border-color: var(--color-border-input-focus);
    box-shadow: 0 0 0 4px rgba(240,254,6,.35);
}
.najz-input:disabled { background: var(--gray-5); cursor: not-allowed; }

/* ---------- Buttons ---------- */
.najz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border: 0;
    cursor: pointer;
    border-radius: var(--radius-pill);
    padding: 14px 24px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    line-height: 1.15;
    text-decoration: none;
    transition: transform 120ms ease, opacity 120ms ease, background-color 120ms ease;
    white-space: nowrap;
}
.najz-btn:hover  { opacity: .9; }
.najz-btn:active { transform: scale(.98); }
.najz-btn:focus-visible { outline: 3px solid rgba(4,0,140,.35); outline-offset: 2px; }
.najz-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.najz-btn--primary { background: var(--color-cta-bg); color: var(--color-cta-text); }
.najz-btn--dark    { background: var(--color-cta-bg-dark); color: var(--color-cta-text-dark); }
.najz-btn--ghost   {
    background: transparent; color: var(--color-text-heading);
    box-shadow: inset 0 0 0 1.5px var(--color-border-input);
}
.najz-btn--danger  { background: var(--color-danger); color: var(--white); }

.najz-btn--sm { padding: 10px 16px; font-size: 14px; }
.najz-btn--lg { padding: 14px 24px; font-size: 16px; }
.najz-btn--block { width: 100%; box-sizing: border-box; }

/* ---------- Alerts ---------- */
.najz-alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: var(--space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
}
.najz-alert--danger  { background: #FDECEA; color: #96271C; }
.najz-alert--success { background: #E6F5EF; color: #0B5C43; }
.najz-alert--warning { background: #FFF1E5; color: #8A3D0F; }
.najz-alert--info    { background: #EAF2FE; color: #0B3178; }

/* ---------- App shell (post-login) ---------- */
html, body { overflow-x: hidden; }
.najz-topbar {
    background: var(--color-bg-surface);
    box-shadow: var(--shadow-header);
    position: sticky;
    top: 0;
    z-index: 20;
}
.najz-topbar-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 14px var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-6);
}
.najz-topbar .najz-logo { height: 28px; width: auto; }
.najz-env-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: #FFEDD5;
    color: #9A3412;
    font: 700 11px/1.4 var(--font-ui);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    vertical-align: middle;
}
.najz-auth-card .najz-env-badge { display: block; width: fit-content; margin: -4px auto var(--space-4) auto; }
.najz-topbar nav { display: flex; gap: var(--space-2); flex: 1; }
.najz-topbar nav a {
    text-decoration: none;
    color: var(--color-text-muted);
    font: 600 14px/1 var(--font-ui);
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    transition: background 120ms ease, color 120ms ease;
}
.najz-topbar nav a:hover { background: var(--gray-5); color: var(--color-text-heading); }
.najz-topbar nav a.active { background: var(--yellow-150); color: var(--color-text-heading); }
.najz-topbar .najz-user { display: flex; align-items: center; gap: var(--space-3); font-size: 13px; color: var(--color-text-muted); }
.najz-topbar .najz-user-link {
    text-decoration: none;
    color: var(--color-text-heading);
    font: 600 13px/1 var(--font-ui);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    transition: background 120ms ease;
}
.najz-topbar .najz-user-link:hover { background: var(--gray-5); }
.najz-topbar .najz-user-link.active { background: var(--yellow-150); }
.najz-topbar form { margin: 0; }

.najz-burger {
    display: none;
    background: transparent; border: 0; cursor: pointer;
    padding: 8px; margin-left: auto;
    border-radius: var(--radius-sm);
}
.najz-burger:hover { background: var(--gray-5); }
.najz-burger span {
    display: block; width: 22px; height: 2px; background: var(--color-text-heading);
    margin: 4px 0; border-radius: 2px; transition: transform 200ms ease, opacity 200ms ease;
}
.najz-topbar.is-open .najz-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.najz-topbar.is-open .najz-burger span:nth-child(2) { opacity: 0; }
.najz-topbar.is-open .najz-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.najz-main {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-6);
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
    .najz-topbar-inner {
        padding: 12px 16px;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .najz-topbar .najz-logo { height: 24px; }
    .najz-burger { display: block; margin-left: 0; }

    /* nav + user schované; po klik na burger sa objavia pod topbarom (flex-basis:100% ich hodí na novy riadok) */
    .najz-topbar nav,
    .najz-topbar .najz-user {
        display: none;
        flex-basis: 100%;
        order: 3;
    }
    .najz-topbar nav { flex-direction: column; gap: 4px; padding: 8px 0 0 0; }
    .najz-topbar .najz-user {
        flex-direction: column; align-items: stretch; gap: 8px;
        padding: 12px 0 0 0; border-top: 1px solid var(--gray-10);
    }
    .najz-topbar.is-open nav,
    .najz-topbar.is-open .najz-user { display: flex; }
    .najz-topbar nav a { padding: 12px 14px; }

    .najz-main { padding: 16px; }

    .najz-card { padding: 18px; }
    .najz-card--pad-sm { padding: 14px; }

    /* jednostĺpcové grid-y na mobile */
    .najz-request-grid { grid-template-columns: 1fr; gap: 12px; }
    .najz-decision { grid-template-columns: 1fr; }
    .najz-decision button { padding: 18px 16px; font-size: 16px; }
    .najz-decision button .najz-decision__icon { font-size: 26px; }

    .najz-page-header h1 { font-size: 24px; }
    .najz-request-head { flex-wrap: wrap; }
    .najz-request-title { font-size: 16px; }

    /* flatpickr sa nemá roztiahnuť za viewport */
    .najz-flatpickr-inline .flatpickr-calendar.inline { max-width: 100%; overflow: hidden; }
    .flatpickr-calendar { max-width: calc(100vw - 32px) !important; }

    /* stats: 2 stĺpce aj na mobile, ale s kompaktnejším paddingom / typografiou */
    .najz-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .najz-stat { padding: 14px; }
    .najz-stat__value { font-size: 24px; }
    .najz-stat__value--yellow { font-size: 22px; padding: 3px 8px; }
    .najz-card__title { font-size: 11px; letter-spacing: 0.04em; }
    .najz-card__meta  { font-size: 12px; }
}
.najz-page-header {
    margin: var(--space-4) 0 var(--space-6);
}
.najz-page-header h1 { margin: 0 0 4px 0; font-size: 28px; line-height: 1.2; }
.najz-page-header p { margin: 0; color: var(--color-text-muted); font-size: 14px; }

.najz-back {
    display: inline-flex; align-items: center; gap: 6px;
    text-decoration: none; color: var(--color-text-muted); font-size: 13px;
    margin-bottom: var(--space-3);
}
.najz-back:hover { color: var(--color-text-heading); }

/* ---------- Card ---------- */
.najz-card {
    background: var(--color-bg-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-6);
    margin-bottom: var(--space-4);
}
.najz-card--pad-sm { padding: var(--space-4); }
.najz-card__title  { font: 600 13px/1.3 var(--font-ui); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin: 0 0 var(--space-2) 0; }
.najz-card__value  { font: 700 20px/1.3 var(--font-body); color: var(--color-text-heading); }
.najz-card__meta   { font-size: 13px; color: var(--color-text-muted); margin-top: 4px; }

.najz-card--request { cursor: pointer; transition: box-shadow 150ms ease, transform 150ms ease; text-decoration: none; color: inherit; display: block; }
.najz-card--request:hover { box-shadow: var(--shadow-elevated); transform: translateY(-1px); }
.najz-request-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); margin-bottom: var(--space-3); }
.najz-request-title { font: 700 18px/1.3 var(--font-body); color: var(--color-text-heading); margin: 0; }
.najz-request-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); font-size: 14px; }
.najz-request-grid dt { color: var(--color-text-muted); font-weight: 500; margin: 0; }
.najz-request-grid dd { color: var(--color-text-body); margin: 0; }

/* ---------- Badge / status pill ---------- */
.najz-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font: 600 12px/1 var(--font-ui);
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.najz-badge--pending   { background: #FFF1E5; color: #8A3D0F; }
.najz-badge--confirmed { background: #E6F5EF; color: #0B5C43; }
.najz-badge--declined  { background: #FDECEA; color: #96271C; }
.najz-badge--neutral   { background: var(--gray-5); color: var(--color-text-muted); }
.najz-badge--warm      { background: var(--yellow-60); color: var(--color-text-heading); }

/* ---------- Stats ---------- */
.najz-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}
@media (max-width: 900px) {
    .najz-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .najz-stat--wide { grid-column: 1 / -1; }   /* text-heavy karta cez celú šírku */
}
.najz-stat { text-align: left; padding: var(--space-5); }
.najz-stat__value {
    font: 800 34px/1.1 var(--font-display);
    color: var(--color-text-heading);
    letter-spacing: 0.01em;
    margin: 6px 0;
    overflow-wrap: break-word;
    word-break: break-word;
}
.najz-stat__value--yellow  { color: var(--color-text-heading); background: var(--yellow-150); display: inline-block; padding: 4px 12px; border-radius: var(--radius-sm); font-size: 30px; }
.najz-stat__value--success { color: var(--mint-100); }

/* ---------- History item meta ---------- */
.najz-history-meta {
    display: flex; flex-wrap: wrap; gap: 12px;
    font-size: 13px; color: var(--color-text-muted);
}
.najz-history-meta .najz-badge { align-self: flex-start; }

/* ---------- Empty state ---------- */
.najz-empty {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--color-text-muted);
}
.najz-empty__title  { font: 700 18px/1.3 var(--font-display); color: var(--color-text-heading); margin: 0 0 6px 0; }
.najz-empty__lead   { font-size: 14px; margin: 0; }

/* ---------- Textarea ---------- */
.najz-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border-input);
    border-radius: 10px;
    background: var(--color-bg-surface);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-text-body);
    box-sizing: border-box;
    resize: vertical;
    min-height: 120px;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}
.najz-textarea:focus {
    outline: none;
    border-color: var(--color-border-input-focus);
    box-shadow: 0 0 0 4px rgba(240,254,6,.35);
}

/* ---------- Decision buttons (big) ---------- */
.najz-decision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin: var(--space-4) 0;
}
.najz-decision button {
    padding: 22px 20px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    background: var(--color-bg-surface);
    box-shadow: var(--shadow-card);
    cursor: pointer;
    font: 700 17px/1.2 var(--font-body);
    color: var(--color-text-heading);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease, border-color 120ms ease;
}
.najz-decision button:hover { transform: translateY(-2px); box-shadow: var(--shadow-elevated); }
.najz-decision button:active { transform: translateY(0); }
.najz-decision button .najz-decision__icon { font-size: 32px; line-height: 1; }
.najz-decision button.is-active { border-color: var(--color-text-heading); }
.najz-decision__yes.is-active { background: var(--yellow-150); }
.najz-decision__no.is-active  { background: #FDECEA; color: #96271C; border-color: #96271C; }

/* ---------- Response reveal panel ---------- */
.najz-response { display: none; margin-top: var(--space-4); }
.najz-response.is-open { display: block; animation: najzReveal 220ms ease; }
@keyframes najzReveal { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Alt dates chips ---------- */
.najz-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--space-2); }
.najz-chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--yellow-60); color: var(--color-text-heading);
    padding: 6px 10px 6px 14px;
    border-radius: var(--radius-pill);
    font: 600 13px/1 var(--font-body);
}
.najz-chip button {
    background: transparent; border: 0; cursor: pointer; padding: 2px 6px;
    color: var(--color-text-heading); font-size: 14px; line-height: 1;
    border-radius: 50%;
}
.najz-chip button:hover { background: rgba(0,0,0,.08); }

/* ---------- Flatpickr overrides ---------- */
.flatpickr-calendar {
    box-shadow: var(--shadow-card) !important;
    border-radius: var(--radius-md) !important;
    font-family: var(--font-body) !important;
}
.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--yellow-150) !important;
    border-color: var(--yellow-150) !important;
    color: var(--color-text-heading) !important;
    font-weight: 700 !important;
}
.flatpickr-day:hover { background: var(--yellow-60) !important; }
.najz-flatpickr-inline .flatpickr-input { display: none; }
.najz-flatpickr-inline .flatpickr-calendar.inline {
    box-shadow: none !important;
    border: 1.5px solid var(--color-border-input);
    padding: 8px;
    width: 100%;
    max-width: none;
}