/* ============================================================
   Αναμόρφωση Π/Υ — Δήμος Αγίου Νικολάου — style.css
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --navy:    #1a3a5c;
    --navy-lt: #2a5080;
    --blue-bg: #e8f0f8;
    --green:   #2e7d32;
    --red:     #c0392b;
    --amber:   #b7701a;
    --gray:    #5f6368;
    --border:  #dce3ea;
    --bg:      #f4f6f9;
    --white:   #ffffff;
    --radius:  8px;
    --shadow:  0 1px 3px rgba(0,0,0,.10);
}

body { font-family: 'Segoe UI', Arial, sans-serif; font-size: 14px;
       background: var(--bg); color: #222; line-height: 1.6; }

/* ---- Header ---- */
.app-header { background: var(--navy); color: #fff; padding: 0 1.5rem;
              position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 6px rgba(0,0,0,.2); }
.header-inner { max-width: 1200px; margin: 0 auto; display: flex;
                align-items: center; gap: 1.5rem; height: 58px; }
.header-brand { display: flex; align-items: center; gap: 10px; }
.header-logo  { font-size: 22px; }
.header-title { font-size: 15px; font-weight: 600; line-height: 1.2; }
.header-sub   { font-size: 11px; color: #8ab0d0; }
.header-nav   { display: flex; gap: 4px; margin-left: auto; }
.nav-link     { color: #c8daf0; text-decoration: none; padding: 6px 12px;
                border-radius: var(--radius); font-size: 13px; transition: background .15s; }
.nav-link:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav-cta      { background: #2d6aad; color: #fff !important; font-weight: 500; }
.nav-cta:hover{ background: #3a7ec0 !important; }
.header-user  { display: flex; align-items: center; gap: 8px; margin-left: 1rem; }
.user-name    { font-size: 12px; color: #c8daf0; white-space: nowrap; }
.btn-logout   { color: #ffc; font-size: 12px; text-decoration: none; padding: 4px 10px;
                border: 1px solid rgba(255,255,255,.3); border-radius: var(--radius); }
.btn-logout:hover { background: rgba(255,255,255,.15); }

/* ---- Badges ---- */
.badge       { font-size: 10px; padding: 2px 8px; border-radius: 99px; font-weight: 600;
               text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.badge-gg     { background: #ffd966; color: #5a3e00; }
.badge-dir    { background: #b3e5fc; color: #014361; }
.badge-budget { background: #c8e6c9; color: #1b5e20; }

/* ---- Layout ---- */
.app-main  { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1.5rem 3rem; }
.page-heading h1 { font-size: 20px; font-weight: 600; color: var(--navy);
                   margin-bottom: 1.25rem; border-bottom: 2px solid var(--border);
                   padding-bottom: .6rem; }
.app-footer { font-size: 11px; color: var(--gray);
              padding: 1.2rem 1.5rem; border-top: 1px solid var(--border);
              margin-top: 2rem; background: #f8f9fb; }
.footer-inner { max-width: 1200px; margin: 0 auto;
                display: flex; align-items: center; gap: 10px;
                flex-wrap: wrap; justify-content: center; }
.footer-sep { color: var(--border); }

/* Οδηγίες χρήσης — link στο nav */
.nav-help { background: rgba(255,255,255,.12) !important;
            border: 1px solid rgba(255,255,255,.25) !important;
            border-radius: var(--radius) !important;
            padding: 5px 10px !important; font-size: 12px !important; }
.nav-help:hover { background: rgba(255,255,255,.22) !important; }

/* ---- Cards ---- */
.card       { background: var(--white); border: 1px solid var(--border);
              border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem 1.5rem; margin-bottom: 1rem; }
.card-title { font-size: 13px; font-weight: 600; color: var(--navy);
              text-transform: uppercase; letter-spacing: .06em;
              margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--blue-bg); }

/* ---- Stats row ---- */
.stats-row  { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: 12px; margin-bottom: 1.5rem; }
.stat-card  { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
              padding: 1rem; text-align: center; }
.stat-num   { font-size: 28px; font-weight: 700; color: var(--navy); }
.stat-lbl   { font-size: 11px; color: var(--gray); margin-top: 2px; }
.stat-card.pending .stat-num  { color: var(--amber); }
.stat-card.approved .stat-num { color: var(--green); }
.stat-card.rejected .stat-num { color: var(--red); }

/* ---- Forms ---- */
.form-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.full   { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 12px; font-weight: 600; color: #444; }
.form-group label .req { color: var(--red); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius);
    font-size: 13px; background: #fff; color: #222; width: 100%;
    transition: border-color .15s; font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: #2d6aad; box-shadow: 0 0 0 3px rgba(45,106,173,.12); }
.form-group textarea { resize: vertical; }
.form-group .hint { font-size: 11px; color: var(--gray); }
.form-group .auto-field { background: #f0f4f8; color: var(--gray); cursor: not-allowed; }
.form-section { margin-bottom: 1.5rem; }
.form-section-title { font-size: 11px; font-weight: 700; color: var(--navy);
                      text-transform: uppercase; letter-spacing: .08em;
                      margin-bottom: .75rem; padding-bottom: .4rem;
                      border-bottom: 1.5px solid var(--blue-bg); }

/* ---- Buttons ---- */
.btn         { display: inline-flex; align-items: center; gap: 6px; padding: 8px 20px;
               border-radius: var(--radius); font-size: 13px; font-weight: 500;
               cursor: pointer; border: none; text-decoration: none; transition: background .15s, transform .1s; }
.btn:active  { transform: scale(.97); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-lt); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #1b5e20; }
.btn-danger  { background: var(--red); color: #fff; }
.btn-danger:hover { background: #962d22; }
.btn-warning { background: var(--amber); color: #fff; }
.btn-warning:hover { background: #8c5512; }
.btn-outline { background: transparent; color: var(--navy); border: 1px solid var(--navy); }
.btn-outline:hover { background: var(--blue-bg); }
.btn-sm      { padding: 5px 12px; font-size: 12px; }
.btn-row     { display: flex; gap: 10px; justify-content: flex-end; margin-top: 1.25rem; }

/* ---- Table ---- */
.table-wrap  { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { background: var(--navy); color: #fff; padding: 9px 12px;
                 text-align: left; font-weight: 500; font-size: 12px; white-space: nowrap; }
.data-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: #f0f6ff; }
.data-table tr:last-child td { border-bottom: none; }

/* ---- Status pills ---- */
.status      { display: inline-block; font-size: 11px; padding: 3px 9px;
               border-radius: 99px; font-weight: 600; white-space: nowrap; }
.status-pending  { background: #fff3cd; color: #856404; }
.status-approved { background: #d4edda; color: #155724; }
.status-rejected { background: #f8d7da; color: #721c24; }
.status-returned { background: #d1ecf1; color: #0c5460; }

/* ---- Flash messages ---- */
.flash       { padding: 10px 16px; border-radius: var(--radius); margin-bottom: 1rem;
               font-size: 13px; font-weight: 500; }
.flash-success { background: #d4edda; color: #155724; border-left: 4px solid var(--green); }
.flash-error   { background: #f8d7da; color: #721c24; border-left: 4px solid var(--red); }
.flash-info    { background: #d1ecf1; color: #0c5460; border-left: 4px solid #0e88a8; }
.flash-warning { background: #fff3cd; color: #856404; border-left: 4px solid var(--amber); }

/* ---- Diff amount display ---- */
.diff-positive { color: var(--green); font-weight: 600; }
.diff-negative { color: var(--red);   font-weight: 600; }
.diff-zero     { color: var(--gray); }

/* ---- Login page ---- */
.login-wrap  { max-width: 400px; margin: 5rem auto; }
.login-logo  { text-align: center; margin-bottom: 1.5rem; }
.login-logo .logo-icon { font-size: 42px; max-width: 100%; height: auto; }
.login-logo h1 { font-size: 18px; color: var(--navy); margin-top: .5rem; }
.login-logo p  { font-size: 12px; color: var(--gray); }

/* ---- Info box ---- */
.info-box    { background: var(--blue-bg); border-left: 3px solid #2d6aad;
               border-radius: 0 var(--radius) var(--radius) 0;
               padding: 10px 14px; font-size: 12px; color: #1a3a5c; margin-bottom: 1rem; }

/* ---- Urgent indicator ---- */
.urgent-dot  { display: inline-block; width: 8px; height: 8px;
               background: var(--red); border-radius: 50%; margin-right: 4px; }

@media (max-width: 700px) {
    .form-grid, .form-grid.cols-3 { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .header-nav { display: none; }
}


img {
  max-width: 100%;
  height: auto;
}