/* ===================== Variables de color ===================== */
:root[data-theme="light"] {
  --text: #000000;
  --background: #f3fcf9;
  --primary: #3fca9c;
  --secondary: #93cee1;
  --accent: #67b1d5;
  --on-primary: #000000;
  --error: #E5484D;
  --btn-face: color-mix(in srgb, var(--accent) 70%, #000);
  --btn-edge: color-mix(in srgb, var(--btn-face) 50%, #000);
  --btn-text: #ffffff;
}
:root[data-theme="dark"] {
  --text: #ffffff;
  --background: #030c09;
  --primary: #35c092;
  --secondary: #1e586c;
  --accent: #2a7398;
  --on-primary: #030c09;
  --error: #E5484D;
  --btn-face: var(--accent);
  --btn-edge: color-mix(in srgb, var(--btn-face) 50%, #000);
  --btn-text: #ffffff;
}
:root {
  --card-bg: color-mix(in srgb, var(--background) 88%, var(--text) 12%);
  --card-border: color-mix(in srgb, var(--text) 14%, transparent);
  --radius-card: 20px;
  --radius-pill: 999px;
  --radius-input: 12px;
  --font-head: "Inter", system-ui, sans-serif;
  --font-body: "Bpmf Huninn", "Inter", system-ui, sans-serif;
  --input-h: 46px;
}

/* ===================== Reset y base ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: light dark; }
body {
  font-family: var(--font-body);
  background: var(--background);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}
h1, h2, h3, button, label, .num { font-family: var(--font-head); font-weight: 600; }
input, button, .card, .float-field, .input-stack, .btn { min-width: 0; }
img { max-width: 100%; height: auto; display: block; }

/* ===================== Fuentes autoalojadas ===================== */
@font-face { font-family:"Inter"; font-style:normal; font-weight:400; font-display:swap;
  src:url(/fonts/inter-latin-400-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:600; font-display:swap;
  src:url(/fonts/inter-latin-600-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:700; font-display:swap;
  src:url(/fonts/inter-latin-700-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:400; font-display:swap;
  src:url(/fonts/inter-latin-ext-400-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:600; font-display:swap;
  src:url(/fonts/inter-latin-ext-600-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:700; font-display:swap;
  src:url(/fonts/inter-latin-ext-700-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family:"Bpmf Huninn"; font-style:normal; font-weight:400; font-display:swap;
  src:url(/fonts/huninn-latin-400-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Bpmf Huninn"; font-style:normal; font-weight:400; font-display:swap;
  src:url(/fonts/huninn-latin-ext-400-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF; }

/* ===================== Topbar ===================== */
.topbar {
  display:flex; align-items:center; justify-content:space-between;
  padding:0.75rem 1.25rem; gap:0.75rem;
  background:var(--card-bg); border-bottom:1px solid var(--card-border);
  position:sticky; top:0; z-index:10;
}
.topbar .user { display:flex; align-items:center; gap:0.75rem; min-width:0; }
.topbar .name { font-family:var(--font-head); font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.avatar {
  width:40px; height:40px; border-radius:var(--radius-pill);
  display:flex; align-items:center; justify-content:center;
  background:var(--secondary); color:var(--text);
  font-family:var(--font-head); font-weight:700; font-size:1.1rem; flex-shrink:0;
}
.topbar .right { display:flex; gap:0.5rem; align-items:center; flex-shrink:0; }

/* ===================== Tarjetas y dashboard ===================== */
.dashboard-page { min-height:100dvh; display:flex; flex-direction:column; }
.dashboard-main {
  max-width:1100px; margin:0 auto; width:100%; padding:24px;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:20px;
  flex:1;
}
.card {
  background:var(--card-bg); border:1px solid var(--card-border);
  border-radius:var(--radius-card); padding:24px;
  display:flex; flex-direction:column; gap:0.75rem; min-width:0;
}
.card h2 { font-size:1.1rem; }

/* ===================== Botones (estilo 3D, referencia: Imagen 1) ===================== */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 20px;
  font-family:var(--font-head); font-weight:700;
  border:2px solid var(--btn-edge); border-radius:12px;
  background:var(--btn-face); color:var(--btn-text);
  cursor:pointer; font-size:0.95rem;
  box-shadow:0 5px 0 var(--btn-edge); margin-bottom:5px;
  transition:filter 0.15s ease, transform 0.05s ease, box-shadow 0.05s ease;
  text-decoration:none;
}
.btn:hover:not(:disabled) { filter:brightness(1.08); }
.btn:active:not(:disabled) { transform:translateY(4px); box-shadow:0 1px 0 var(--btn-edge); }
.btn:focus-visible { outline:3px solid var(--secondary); outline-offset:2px; }
.btn:disabled { box-shadow:none; opacity:0.55; cursor:not-allowed; transform:none; filter:none; }
.btn-block { width:100%; }
.btn svg { width:18px; height:18px; flex-shrink:0; }
.btn .btn-label { white-space:nowrap; }

/* Botón de tema: circular, solo icono */
.theme-toggle { width:40px; height:40px; padding:0; border-radius:50%; margin-bottom:0; }
.theme-toggle svg { width:20px; height:20px; }

/* ===================== Float field (floating label, login) ===================== */
.float-field { position:relative; display:block; }
.float-field input {
  width:100%; height:var(--input-h); padding:0 14px;
  font-family:var(--font-body); font-size:1rem;
  background:color-mix(in srgb, var(--background) 90%, var(--text) 10%);
  color:var(--text);
  border:2px solid var(--secondary); border-radius:var(--radius-input);
  transition:border-color 0.15s, box-shadow 0.15s;
}
.float-field input::placeholder { color:transparent; }
.float-field input:focus {
  outline:none; border-color:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}
.float-field > span {
  position:absolute; left:12px; top:50%; transform:translateY(-50%);
  font-family:var(--font-body); font-size:1rem; color:var(--text);
  opacity:0.6; pointer-events:none;
  transition:all 0.15s ease;
  background:var(--card-bg); padding:0 4px;
}
.float-field input:focus + span,
.float-field input:not(:placeholder-shown) + span {
  top:0; transform:translateY(-50%) scale(0.85); opacity:1; color:var(--accent);
}
.float-field--with-icon input { padding-right:44px; }

/* Icono dentro del campo (ojo de contraseña) — sin estilo 3D */
.field-icon {
  position:absolute; right:4px; top:50%; transform:translateY(-50%);
  width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
  background:transparent; border:none;
  color:var(--text); opacity:0.6; cursor:pointer; border-radius:8px;
}
.field-icon:hover { opacity:1; }
.field-icon:focus-visible { outline:2px solid var(--accent); outline-offset:1px; }
.field-icon svg { width:20px; height:20px; }

/* ===================== Input stack (dashboard, sin floating label) ===================== */
.input-stack { display:flex; flex-direction:column; gap:12px; }
.input-stack input {
  height:var(--input-h); padding:0 14px;
  background:color-mix(in srgb, var(--background) 90%, var(--text) 10%);
  color:var(--text);
  border:2px solid var(--secondary); border-radius:var(--radius-input);
  font-family:var(--font-body); font-size:1rem; width:100%;
}
.input-stack input::placeholder { color:var(--text); opacity:0.6; }
.input-stack input:focus {
  outline:none; border-color:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}
.input-stack input:disabled { opacity:0.6; cursor:not-allowed; }

/* ===================== Mensajes ===================== */
.error-msg { color:var(--error); font-family:var(--font-head); font-size:0.9rem; text-align:center; }
.muted { color:color-mix(in srgb, var(--text) 70%, transparent); }

/* ===================== Login ===================== */
.login-page {
  min-height:100dvh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; padding:1rem;
  position:relative; gap:24px;
}
.login-page .theme-toggle { position:fixed; top:16px; right:16px; z-index:20; }
.login-card {
  background:var(--card-bg); border:1px solid var(--card-border);
  border-radius:24px; padding:40px; width:100%; max-width:420px;
  display:flex; flex-direction:column; gap:28px;
  box-shadow:0 8px 24px rgba(0,0,0,0.08);
}
:root[data-theme="dark"] .login-card { box-shadow:none; }
.login-brand { display:flex; align-items:center; justify-content:center; gap:12px; }
.login-brand .brand-icon {
  width:48px; height:48px; border-radius:12px;
  background:var(--btn-face); color:var(--btn-text);
  border:2px solid var(--btn-edge); box-shadow:0 4px 0 var(--btn-edge);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.login-brand .brand-icon svg { width:24px; height:24px; }
.login-brand .brand-name { font-family:var(--font-head); font-weight:700; font-size:26px; }
.login-header { display:flex; flex-direction:column; gap:8px; }
.login-card h1 { font-family:var(--font-head); font-weight:700; font-size:32px; text-align:center; }
.login-card .subtitle { text-align:center; font-size:15px; opacity:0.7; }
.login-card form { display:flex; flex-direction:column; gap:16px; }
.error-slot { min-height:24px; display:flex; align-items:center; justify-content:center; }
.login-footer { display:flex; flex-direction:column; align-items:center; gap:6px; }
.login-footer .footer-text { font-family:var(--font-head); font-size:13px; opacity:0.7; }
.login-footer .footer-logo { width:150px; }

/* ===================== Footer dashboard ===================== */
.dashboard-footer {
  text-align:center; padding:24px;
  display:flex; flex-direction:column; align-items:center; gap:6px; margin-top:auto;
}
.dashboard-footer .footer-text { font-family:var(--font-head); font-size:13px; opacity:0.7; }
.dashboard-footer .footer-logo { width:110px; }

/* ===================== Responsive ===================== */
@media (max-width: 600px) {
  .topbar { padding:0.5rem 0.75rem; }
  .topbar .name { font-size:0.9rem; max-width:120px; }
  .dashboard-main { padding:16px; gap:16px; }
  .card { padding:16px; }
  .login-card { padding:28px; }
  .logout-btn .btn-label { display:none; }
  .logout-btn { padding:12px; }
}