/*
    Pa-TRON - The Facility Manager Suite
    Login Page Stylesheet
    Author: Ivan Raboni <ivan.raboni@connessioniaperte.it>
*/

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;600;700&display=swap');

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  --accent:       #337ab7;
  --accent-light: rgba(51, 122, 183, 0.10);
  --accent-dark:  #2a6399;
  --bg:           #e8ecef;
  --card-bg:      #ffffff;
  --card-border:  #d0d8e0;
  --input-bg:     #f5f7f9;
  --input-border: #cdd4db;
  --text:         #3a4a58;
  --text-dim:     #8a9aaa;
  --danger:       #c0392b;
  --danger-bg:    #fdf3f2;
  --shadow:       0 8px 32px rgba(51, 122, 183, 0.10), 0 2px 8px rgba(0,0,0,0.07);
  --radius:       8px;
  --font:         'Exo 2', 'Segoe UI', sans-serif;
  --input-h:      42px;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }

/* ─── Body ──────────────────────────────────────────────────── */
body {
  font-family: var(--font);
  font-size: 11pt;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(51,122,183,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51,122,183,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ─── Logo Bar ──────────────────────────────────────────────── */
.biglogo {
  width: 100%;
  padding: 14px 20px;
  background: #ffffff;
  border-bottom: 2px solid var(--accent);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ─── Login Panel Card ──────────────────────────────────────── */
.loginpanel {
  width: 100%;
  max-width: 420px;
  margin: 40px auto 20px;
  padding: 32px 28px 24px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: slideUp 0.40s cubic-bezier(0.22, 1, 0.36, 1) both;
  /* neutralizza margini negativi di .row Bootstrap */
  margin-left: auto !important;
  margin-right: auto !important;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Form Groups ───────────────────────────────────────────── */
.loginpanel .form-group {
  margin-bottom: 14px;
}

/* ─── Neutralizza classi col-* Bootstrap dentro la card ──────── */
/*
   Bootstrap imposta float, padding e display:table-cell sui .col-*
   dentro .input-group. Li azzeriamo tutti.
*/
.loginpanel .col-md-12,
.loginpanel .col-sm-12,
.loginpanel .col-xs-12 {
  width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  float: none !important;
}

/* ─── Input Group — flex layout ──────────────────────────────── */
/*
   ATTENZIONE: NON usare display:flex !important
   I tag !important su display battono gli style inline di jQuery
   (.hide() scrive style="display:none"), impedendo di nascondere
   l'elemento. Usiamo solo la specificità del selettore per battere
   Bootstrap (.loginpanel .input-group > Bootstrap .input-group).
*/
.loginpanel .input-group {
  display: flex;           /* nessun !important → jQuery .hide()/.show() funziona */
  flex-direction: row;
  align-items: stretch;
  width: 100% !important;  /* !important solo su proprietà non-display */
  position: relative;
  margin-bottom: 4px;
  /* override tabella Bootstrap */
  border-collapse: separate;
}

/* ─── Addon sinistro (icona) ─────────────────────────────────── */
.loginpanel .input-group > .input-group-addon:first-child {
  flex: 0 0 auto;
  display: flex;           /* nessun !important */
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  height: var(--input-h);
  width: auto !important;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  color: var(--accent);
  float: none !important;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
  /* override Bootstrap vertical-align:middle su table-cell */
  vertical-align: middle;
}

/* ─── Campo input ────────────────────────────────────────────── */
.loginpanel .input-group > .form-control {
  flex: 1 1 auto;
  /*
     min-width:0 è fondamentale su mobile: senza di esso un flex-item
     con display:flex non si restringe sotto la sua dimensione intrinseca
     e causa overflow orizzontale.
  */
  min-width: 0 !important;
  width: auto !important;
  height: var(--input-h) !important;
  padding: 0 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-left: none;
  border-right: none;
  border-radius: 0 !important;
  color: var(--text) !important;
  font-family: var(--font);
  font-size: 10.5pt;
  outline: none;
  float: none !important;
  -webkit-appearance: none;
  box-shadow: none;
  transition: background 0.2s, border-color 0.2s;
}

/* form-control senza addon trailing: chiude a destra */
.loginpanel .input-group > .form-control:last-child {
  border-right: 1px solid var(--input-border) !important;
  border-radius: 0 var(--radius) var(--radius) 0 !important;
}

/* ─── Addon destro (occhio show/hide password) ───────────────── */
.loginpanel .input-group > .input-group-addon:last-child {
  flex: 0 0 auto;
  display: flex;           /* nessun !important */
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  height: var(--input-h);
  width: auto !important;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-left: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--accent);
  cursor: pointer;
  float: none !important;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.loginpanel .input-group > .input-group-addon:last-child:hover {
  background: var(--accent-light);
  color: var(--accent-dark);
}

/* ─── Focus: evidenzia il gruppo ────────────────────────────── */
.loginpanel .input-group:focus-within > .input-group-addon {
  border-color: var(--accent);
  background: var(--accent-light);
}
.loginpanel .input-group:focus-within > .form-control {
  background: #ffffff;
  border-color: var(--accent);
}

/* ─── Autofill WebKit ───────────────────────────────────────── */
.loginpanel .form-control:-webkit-autofill,
.loginpanel .form-control:-webkit-autofill:hover,
.loginpanel .form-control:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--input-bg) inset;
  transition: background-color 5000s ease-in-out 0s;
}

.loginpanel .form-control::placeholder {
  color: var(--text-dim);
  font-weight: 300;
}

/* ─── Remember Me ───────────────────────────────────────────── */
.loginpanel .input-group p {
  margin: 10px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 9.5pt;
  font-weight: 300;
  width: 100%;
}

#rememberme {
  flex: 0 0 auto;
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
  margin: 0;
}

label[for="rememberme"],
#label-rememberme {
  cursor: pointer;
  user-select: none;
}

/* ─── Alerts ────────────────────────────────────────────────── */
.loginpanel .alert {
  border-radius: var(--radius);
  font-size: 9pt;
  padding: 8px 12px;
  margin-top: 8px;
  border: none;
  width: 100%;
}

.loginpanel .alert-danger {
  background: var(--danger-bg);
  border-left: 3px solid var(--danger);
  color: var(--danger);
}

/* ─── Submit Button ─────────────────────────────────────────── */
.btn-login {
  display: block;
  width: 100%;
  height: var(--input-h);
  padding: 0 20px;
  font-family: var(--font);
  font-size: 10.5pt;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(51,122,183,0.28);
  transition: background 0.18s, box-shadow 0.18s, transform 0.15s;
  line-height: 1 !important;
}

.btn-login:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 20px rgba(51,122,183,0.35);
  transform: translateY(-1px);
  color: #ffffff;
}

.btn-login:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(51,122,183,0.18);
}

/* Bootstrap override */
.btn.btn-large { line-height: 1.33; }

/* ─── Links ─────────────────────────────────────────────────── */
a, a:hover {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--accent-dark); }

.forgotten-password { margin: 4px 0; }
.forgotten-password a {
  color: var(--text-dim);
  font-weight: 300;
  font-size: 85%;
}
.forgotten-password a:hover { color: var(--accent); }

/* ─── Footer ────────────────────────────────────────────────── */
nav.navbar {
  width: 100%;
  margin-top: auto;
  padding: 14px 0 10px;
  background: transparent;
  border-top: 1px solid var(--card-border);
  text-align: center;
  min-height: unset;
  box-shadow: none;
}

.panel-footer footer { font-size: 80%; color: var(--text-dim); }
.panel-footer footer a { color: var(--text-dim); font-weight: 400; }
.panel-footer footer a:hover { color: var(--accent); }

/* ─── Oversize Panels ───────────────────────────────────────── */
.oversize-panel {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.50);
  z-index: 9000;
  justify-content: center;
  align-items: center;
}

/* ─── Alert globale ─────────────────────────────────────────── */
#alertmsg {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  min-width: 280px;
  max-width: 90vw;
  display: none;
}

/* ─── Responsive mobile ─────────────────────────────────────── */
@media (max-width: 480px) {
  .loginpanel {
    margin: 20px 10px;
    padding: 24px 28px 20px;
    border-radius: 6px;
    width: calc(100vw - 20px) !important;
    max-width: none;
  }
  .biglogo img {
    max-width: 200px;
  }
  .btn-login {
    font-size: 10pt;
  }
}